$20 to $50

Future engineers build a lightning-fast race car powered by nothing but air... no batteries or electric motor required! Curious kids get hands-on w...

Aspiring architects and future exterior designers can practice their skills and bring their dream backyards to life with this hands-on introduction...

This pack is perfect for any slime novice who is searching for their favorite slime texture. This pack includes nine unique textured 2.5 fl/oz samp...

Know what never gets old? Stomping on the launch pad to send foam rockets straight up, up, up! Built tough, and all components fit neatly into the ...

Young Bluey fans build fine motor skills while using a realistic working drill to take apart and reassemble her car! The 13 big, chunky pieces are ...

Help your little builder get creative in the tub with this trio of Boon Bath toys. Each tube and pipe interacts with water differently for plenty o...

Build your very own vending machine! With this engineering kit, you build a toy vending machine that sorts coins, dispenses candy or other small pr...

You're invited to Curious Kingdom, the build-it-yourself playset where imagination and fun abound! POP out the pieces (it's fun!), BUILD the toys (...

Welcome feathered friends to your backyard by making a DIY bird house! Everything you need is included in this kit. Easily pop the wooden design el...

Caution, road work ahead! Use the five tough excavating tools to unearth seven trucks buried in one massive dump truck. Find the crane, bulldozer, ...

Go on an excavation journey as you chisel and dig to hatch baby dinos from their glow-in-the-dark eggs. Get things started by soaking one of eight ...

Say hello to the most adorable vacuum you've ever seen! Future robotics engineers build their own cleaning friend using the illustrated instruction...

Bye bye boring paper airplanes, hello flying machines! A collaboration with Nighthawk Gliders, the Faraday Flyer shows that the POWERUP 2.0 motor c...

Check out our new favorite STEM activity for curious kiddos! Ages 6+ use the crystal clear instructions to build a durable foosball game from woode...

Take marble runs to new heights with the Gecko Run Marble Run Starter Set from Thames & Kosmos! Unlike traditional marble runs, this innovative...

Included in TIME's Best Inventions of 2024 list! Move over boring marble runs, there's a new kit in town. Witness physics in action with this innov...

Introducing a smart battle game that's so satisfying to win, you'll want to play for hours! Luckily there are more than 60,000 puzzles to solve ove...

Get ready to create record-breaking bubbles! This set contains a pair of half-length, lightweight fiberglass wands that are each nearly 4 feet long...

Squeeze slimy snots through a soft and squishy nose! Explore ten different experiments on sinus-based anatomy, make sense of scents with the power ...

Hey pranksters! Creep out friends and family with a hyper-realistic robot toy lizard that's guaranteed to get a scream out of anyone afraid of rept...

Get in the ring for learning about hydraulics with this set of 2 boxing bots! Future engineers will enjoy the focused work of this challenging 327-...

Launch Control, we are ready for launch! Jet. Set. Go! Using the fun and clear instruction booklet, construct a Hydraulic Paper-Planes Launcher. Fo...

Even if snakes aren't your thing, you have to admit this remote control rattlesnake is SUPER COOL! Not only can reptile-loving kiddos drive this RC...

Ready, set, PADDLE! Drop this super cool remote control kayak in the tub or pool and make a splash as you master steering, tricks, and speed stunts...