STEM

One of House of Marbles' all-time best sellers. Never be lost when you're out scouting. Don't forget to view the rest of House of Marbles' Junior A...

Budding scientists love this hands-on opportunity to learn about the magic of metamorphosis! Over the course of 3 weeks, families watch caterpillar...

For candy loving scientists, here's a fun way to experiment with physics in action! A step-by-step illustrated instruction manual guides clever kid...

As a detective, you need the right equipment for your investigations, including tools to find, recover, and identify fingerprints. To use fingerpri...

Tiny Terrarium Cactus sold separately. 

A great gift for budding biologists and animal lovers, this set provides a kind way for kids to explore nature! The bug vacuum gently sucks up live...

Looking for a durable and reliable way to secure your gear during outdoor adventures? Look no further than House of Marbles Carabiner Clip!

The Original Magic Rocks Instant Crystal Growing Kit lets kids create a brilliant and colorful ocean-themed crystal garden in minutes. Includes 0.2...

Check out our new favorite STEM activity for curious kiddos! Ages 6+ use the crystal clear instructions to build a durable mini pinball game in abo...

Turn the backyard into one big bug hunt with the patented catch-and-release Bug Catcher that's safe for both the bugs and the kids! The kit Include...

Encourage future astronomers to explore our solar system in a delicious way: making gummy lollipop planets! As they prepare these yummy treats, you...

If you're raising a future Sherlock Holmes, your young detective needs all the tools of the trade. Help them crack the case on any mystery with thi...

Meet SparkJump! This new family-owned line of high-quality woodworking kits empowers kids and adults to accomplish amazing things together. Slow do...

Step into the role of paleontologist as you excavate dinosaur figures from plaster dino eggs! This kit comes with ten dino eggs for you to dig into...

If you're raising a future James Bond, your young secret agent needs the high-tech help of a location tracker. Hide the transmitter with a valuable...

Fit the parts together to build the stadium and then grab the two included Foosbots. When you squeeze your Foosbot's arms, it spins to kick the bal...

All hands on deck - there''s treasure to be found! In this pirate-themed dig-out kit, a replica pirate treasure is waiting to be excavated from a p...

Impress future geophysicists with a volcano that erupts again and again! Curiosity, supercharged! Thames & Kosmos teams up with the innovative ...

Transform rough rocks into gorgeous polished gems! A great STEM gift for future geologists and earth scientists, this kit has everything kids need ...

Grow meat-eating fly traps in our high-quality, custom-crafted glass terrarium. This limited and exclusive collection of flytraps are really carniv...

The mouse garden, named for both the indispensable computer tool and the scampering little creature! Create your own miniature world in a truly mic...

Curiosity, supercharged! Thames & Kosmos teams up with the innovative Wondery Kids podcast team in a first-of-its-kind collaboration that gives...

The human body is a fascinating, mysterious — and sometimes even stinky — piece of machinery! Explore the extraordinary inner workings of your body...