Age 11-15

Race against your opponents, building towers with 32 interlocking shapes - it looks simple, but the challenges are CRAZY! High-energy games, from n...

Construct your air-powered robotic hand that fits like a glove and prepare to blast off! This amazing engineering project uses pressurized air and ...

See them erupt with excitement building a realistic volcano scene. This giant cardboard and plaster model is classic earth science learning at its ...

Stack hollow cubes to magically propel stainless steel marbles down a track for a truly mesmerizing experience! Eighteen special tracks grow wider ...

Two fish dance around their algae friend in this wooden DIY aquarium modeling experience. Assemble then watch them swim! As you build the 325-piece...

One shape, ten colors, 500 pieces! This puzzle meets paint-by-number has templates for a comet and a planet - just match the numbers with the corre...

This new, 40-piece, dino-fabulous set from Magna-Tiles lets your littles build their very own prehistoric fantasy world! Four oversized, fully-magn...

Peace, love, and yum! Everything you need to make the grooviest, glow-in-the-dark gummies and glowing ice cubes. Safe and natural ingredients, like...