$20 to $50

Kick your creativity into gear! Easily connect 16 cogs and gears to create a mechanical display like you've never seen before. Six larger gears hav...

An easy-to-read storybook and 53 different parts let preschoolers build 10 robots, while developing simple engineering skills. Follow the funny adv...

62 LEGO elements including axles, kinetics, and cranks, in this part craft/part builder set! Build 8 physics-driven bot creatures, using LEGO Techn...

Finally, an adorable robot! When kids assemble the 172 pieces, they won't realize they're learning about gears, motors, and sound sensors. They wil...

Keep your little ones enthralled with a visually stimulating, twirling, spinning toy! Toddlers practice hand-eye coordination and early engineering...

This awesome, spinning action bath toy sprays, sprinkles, and spouts water! Includes multiple attachments, like a spray nozzle, water gauge, and wh...