Most parents start with a search like “STEM kits for 8 year olds Canada” or “STEM toys by age.” That’s a good place to begin. Age tells you whether a child can handle small parts, follow a printed guide and stay with a longer build.
It isn’t the whole decision, though. Two eight-year-olds can want completely different kits: one wants to chip a fossil out of a brick, another wants lights to turn on when two snaps click together, and a third wants a robot that actually drives across the kitchen. Interest and the help you can give matter as much as the number on the box.
This guide matches kits from our Science & STEM Kits collection to age the honest way. We only quote an age range when the live product page lists one. If a listing says “curious kids,” “kids and teens” or “teen makers” instead of a number, we say that too. You can also browse everything on our Science & STEM kits page.

Age is a starting point, not the whole decision
A kit that’s too simple gets opened once and left in the cupboard. A kit that’s too advanced, without an adult nearby, turns into frustration and a pile of pieces.
Before you buy, think about three things besides age:
- What they already like. Dinosaurs, messy science, robots, music or taking gadgets apart each point to a different box.
- How they like to work. Some kids want a short experiment with a clear “it worked!” moment. Others will sit for an hour snapping circuits or building a robot.
- How much help you can give. A science lab listing that recommends adult supervision means someone should be at the table, not down the hall. A teen soldering station is the same idea, for a hotter tool.
Bigly Brothers is a Canadian-owned company. The kits below are the ones we actually sell, not a generic roundup of toys we don’t carry.
Kits that list an age range
Only two kits in the collection print a numeric age on the product page. Those are the ones we can recommend by year without guessing.
Ages 5 to 12: snap-together circuits, no soldering
The Electronics Science Kit is listed for boys and girls ages 5 to 12. Kids snap 32 parts onto a base grid — no soldering and no extra tools — and work through 448-plus circuit projects. The listing says they learn series and parallel circuits through play, with a step-by-step illustrated manual. Projects include lights, sounds, a mini vacuum, an RGB light module and flying-saucer accessories.
A five- or six-year-old will need you close by to read the manual and line up the snaps. An eight-year-old who likes following pictures can usually take longer stretches on their own. A ten- or eleven-year-old in the same age band can treat it as a proper electronics lab and keep finding new projects.
If someone at your house is searching “STEM toys for 8 year olds” and they like lights, sounds and “why did that work?”, this is the kit that actually names their age.
Ages 8 to 13: a robot you build, drive and can code
The 5-in-1 STEM Remote Control Robot Building Kit is listed for kids ages 8 to 13. It has 494 building pieces and rebuilds into five robot forms, from a wobbling snail to a busy engineer and a snowplow. The listing describes expressive digital eyes, lifelike sounds, a 2.4 GHz remote and a smartphone app for coding moves. It includes a 400 mAh rechargeable battery that the page says gives 40 minutes of play.
This is the kit we point to for “STEM kits for 8 year olds Canada,” “STEM toys 8 year old Canada” and “STEM kit for 10 year old” or “STEM robot kits for 10 year olds.” Eight is the low end of the printed range, so plan to help with the first build — 494 pieces is a real project, not a five-minute toy. A ten-year-old who likes following a longer set of steps will often enjoy both the build and the driving. Coding in the app is optional: they can also just use the remote.
For younger curious kids (no number on the listing)
Several kits are written for curious kids but do not print a minimum age. We will not invent one. Use the activity itself to decide.
The Fossil Dig Kit 3-Pack gives you three complete excavation kits. Each one is a dig brick with a dinosaur fossil replica inside. Kids chip, brush and dig to uncover it. The page describes it as a screen-free afternoon for siblings, friends, birthday parties or a classroom table, so nobody is waiting for a single brick. The listing includes 90-day returns and a 3-year warranty. It’s a good match for a child who can handle a small, dusty excavation with help and who will care about the fossil at the end.
The 2-Pack Kids Science Lab Kit is two identical kits, each with 70 hands-on experiments — fizzy volcano eruptions, colour-changing reactions, crystal growing and more — plus a step-by-step illustrated guide, lab tools and experiment materials. The page recommends adult supervision. It also notes that siblings can experiment side by side, and that teachers and group leaders can run paired stations. The listing includes 90-day returns and a 3-year warranty. If your child asks “what happens if we mix this?”, this is the messy, memorable answer — with you at the table.

For kids and teens who want to build something they keep using
The DIY Wireless Speaker Building Kit is listed as a STEM gift for kids and teens. You build a working wireless speaker from real electronic parts: wood panels, two speaker drivers, a circuit board, wires, screws and a screwdriver, plus a built-in rechargeable battery and charging cable. Colourful LED lights flash with the music. The page says the illustrated guide makes the build possible with no experience needed. After it’s built, you pair it with a phone or other device and play music. The build itself is hands-on; using the finished speaker does involve a screen if that’s how they play songs.
This sits nicely between a younger circuit kit and a teen workbench: they make something that lives on a desk afterward.
For teens ready for a real workbench
When the search is “STEM kit for teens,” skip the snap circuits and look at a bench they can grow into.
The Ultimate Teen Arduino Maker Kit is described as a hands-on electronics starter bundle for teen makers. In the box: an electronics project components kit, a soldering station kit and a digital multimeter. The page says teens can build, solder and measure their way through real electronics projects, and that it ships from Surrey, BC in 2 business days. Soldering is hot work, so plan to sit with them for the first sessions even if they are older.
The Raspberry Maker Kit for Teens pairs an electronics project kit with a workbench station. The product page is clear: the Raspberry Pi board is not included. It’s written for the teen who takes things apart to see how they work. The listing includes 90-day returns and a 3-year warranty.
If you would rather stock a bench piece by piece:
- The solderless breadboard kit has 830-point and 400-point boards, jumper wires and tweezers, with no soldering required.
- The 1390-piece electronic components kit keeps LEDs, resistors, capacitors, transistors and diodes in a labelled storage box.
- The 60W soldering iron kit heats to an adjustable temperature up to 450°C and includes five tips, a stand, a desoldering pump, solder, tweezers and a wire stripper. That is a tool, not a young child’s gift.
- The Maker Workbench Trio Bundle puts those three together.
Two development-board listings have no age printed on them. Treat them as student or teen electronics parts, not as a first kit for a young child: the dual-core WiFi and Bluetooth development board (USB-C, breadboard-friendly pins, Arduino IDE support) and the mini development board 4-pack for more than one project at a time.
Shared boxes for siblings or a classroom table
If two children will open the gift together, or you want extras for cousins, look at the multi-packs. The 12-in-1 solar robot building kit 4-pack is four complete kits. Each one rebuilds into a range of solar-powered robot models and runs on sunlight — no batteries needed. The page mentions siblings, a classroom table, or one builder who wants a whole fleet. The fossil 3-pack and science lab 2-pack, above, are built the same way: enough kits that nobody is standing around waiting.

A note on the telescope
The 90mm astronomy refractor telescope is listed for adults and beginners, not as a children’s toy. It has a 90 mm aperture, 800 mm focal length, two eyepieces (K10 and K25), a 3x Barlow (the page lists 32x to 240x magnification), a 45-degree zenith mirror for upright views, a finder scope, a phone adapter, a stainless steel tripod and a carry bag. The listing says it assembles in about 15 minutes and is ready for Moon viewing — including the Moon’s craters and seas — plus birdwatching and night-sky exploring. It ships from Surrey, BC in 2 business days. It’s a family or beginner instrument, not something we age-band for a young child.
Three questions that pick the kit faster than age alone
- Do they want to uncover something, mix something, or build something that moves or makes sound? Fossils and science labs scratch the first two. Circuits, robots, solar builds and the speaker scratch the third.
- Will an adult sit with them for the first hour? If yes, the science lab, the robot and (for teens) the soldering kits are realistic. If not, start with something that has a clear illustrated guide and no hot tools — the electronics kit or the speaker.
- Is this for one builder or several at once? Choose a 2-pack, 3-pack or 4-pack when more than one child will want a turn on day one.
When you have those answers, browse the full collection or the STEM kits page. If you want a side-by-side look at the range, see our roundup of the best STEM kits for kids in Canada. For the bigger “why give a growing kid a kit like this” question, read why you should give growing kids STEM kits. Shopping against a holiday budget? Use the holiday STEM gift guide by budget. And if the real goal is less passive screen time after school, we wrote about how STEM kits help with screen-time balance.
FAQ
What are good STEM kits for 8 year olds in Canada? Two of our listings actually name that age. The electronics science kit is for ages 5 to 12, and the 5-in-1 remote-control robot kit is for ages 8 to 13. An eight-year-old who likes short “it lit up!” moments will usually do better with the circuits. One who likes a longer build and then driving what they made will usually do better with the robot — with help on the first assembly.
What STEM kit works for a 10 year old? A ten-year-old sits in both printed ranges (5 to 12 and 8 to 13). Match the kit to the interest: circuits, robotics or, if they want something they can keep using, the wireless speaker kit for kids and teens. We don’t assign a numeric age to the fossil dig or science lab; those depend on patience, curiosity and, for the lab, adult supervision.
What STEM kit should I get for a teen? The Ultimate Teen Arduino Maker Kit and the Raspberry Maker Kit for Teens are written for that stage. The Raspberry listing states that the Raspberry Pi board is not included. A solderless breadboard, the 1390-piece components kit, or the Maker Workbench Trio are also sensible if they already like electronics.
Why don’t all of your STEM kits list an age? We only repeat what the live product page says. Inventing an age would make the buying decision easier and the recommendation less honest. When there’s no number, use the activity, the supervision note and what your child already likes.
Do these kits ship from Canada? Yes. Bigly Brothers is a Canadian-owned company, and shipping is free on orders delivered within Canada. Most orders arrive in 2–4 business days after they ship; remote and rural addresses can take a little longer. The Arduino maker kit and the 90 mm telescope listings also say they ship from Surrey, BC in 2 business days. Check the product page you’re ordering from for the latest note.
STEM kits follow the store’s policy for non-projector items: 90-day returns and a 3-year warranty. Some product pages (the fossil dig 3-pack, the science lab 2-pack and the Raspberry maker kit) repeat those terms as well.