$25 to $50

If your tween or teen has a fascination with all things steampunk - or trains in general - then this kit is for them! Young engineers put on their ...

Totally marble-ous! Configure the colorful tubes and wheels creating an ever-changing series of fast tracks. A sturdy base and 45 pieces provide en...

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

Speks are like magnetic putty, a stress ball and building blocks all in one. Now with a colorful matte coating! Made from rare earth, neodymium mag...

Grow a lush and soothing aquascape! A thoughtful gift for nature-loving kids and kidults, everything's included to assemble and care for a DIY aqua...

The power of wind makes them go - and you'll have fun building 6 awesome bots that move without any batteries at all. Easy, snap-together assembly ...

Delight tweens with a DIY high-quality ceramic curio shelf that's the perfect desktop display for their miniature collection. They'll enjoy a relax...