Building & Science

Build a tiny haunted hideaway wherever Halloween finds you! This 24-piece microMAGS set combines neon magnetic tiles with friendly ghosts, pumpkins...

A dinosaur is trapped inside this egg, and patient paleontologists get to dig it out. Chip away at the excavation block to uncover the hidden figur...

Turn it over and the landscape changes before your eyes. Lyell’s Sand Art LED lets colored sand drift through a clear circular display, building fr...

Big magnetic building ideas have been packed into a much smaller travel case. This 26-piece MAGNA-TILES microMAGS set includes colorful mini magnet...

Build a busy construction site where cranes swing, roads curve, and every magnetic wall is apparently due before lunch. This 32-piece Magna-Tiles s...

Build a tiny climbing kingdom for one very fortunate cat. The 13-piece Magna-Tiles Cat Tree set uses magnetic shapes, mini cubes, curves, and a fen...

Mix color, water, and light through a collection of bright hands-on experiments. The Color Lab Mixer provides squeeze bottles, a mixing tray, color...

A dark volcanic rock is hiding sparkling treasures, and the only way in is careful excavation. Use the included tools to tap, chip, and brush throu...

Build a working model car from the inside out with the Thames & Kosmos V8 Race Car. This 233-piece STEM kit reveals authentic automotive system...

Build a flower that moves with sunshine with SolarFlower: Sapphire Swirl from Thames & Kosmos. Assemble the colorful mechanical bloom, place it...

Fizz, glow, pop, ooze, launch, and discover through 100 hands-on experiments spanning chemistry, physics, biology, and earth science. Young scienti...

Crack open ten real geodes and discover the sparkling crystal structures hiding inside. Young geologists can compare the surprises, learn how geode...

The moon, a bird in a distant tree, or the action across a playing field all come closer with My Discovery Telescope. This real refracting telescop...

A butterfly deserves a closer look, and this little magnifier is ready to help. The Insect Lore Mini Mag Butterfly slips around the neck on its lan...

Gear up for after-dark missions with Spy Labs Ultimate Spy Sleuth 1 from Thames & Kosmos. The night-vision goggles feature green LED illuminati...

Build a heavy-duty haul truck piece by piece, then explore the gears, wheels, and mechanical connections that help the finished model move. This Cl...

Stack higher and build in a whole new direction with nine colorful microMAGS Cubes! Eight magnets inside every cube create strong, satisfying conne...

Magnetic building gets moving in this 33-piece Magna-Tiles set. Arrange the four clear rails with colorful tiles, add ramps or bridges, then releas...

Every magnetic pup deserves a place of its own. This 13-piece MAGNA-TILES set builds a colorful doghouse with windows, roof details, a tiny bowl, a...

Build a striped lighthouse, shape rocky shores and rolling waves, then send the lighthouse keeper and sea turtle out aboard the rescue raft. This 2...

Build a 327th Star Corps platoon and stage battles from Star Wars: Revenge of the Sith with LEGO set 75431. The 258-piece pack includes four clone ...

Build a tiny robot vacuum that really scoots along and tackles its own tabletop cleaning route. Dusty turns gears, motors, and simple robotics into...