Snap Circuits Pro 500-in-1 Trains play and create with the

play and create with the all-new Toddler Build and Play Cubes

The box lid also doubles as a handy building plate

Dimensions: 9

(not the smaller bricks meant for ages 4 & up)

Snap Circuits Pro 500-in-1 Trains play and create with theOur best selling science kits by far! Electronic Snap Circuits makes learning electronics a snap. Plastic modules are color coded and so is the step by step manual that details over 300 projects. Build an AM radio, burglar alarm, flashlight, doorbell and more! 4 AA batteries not included. Snap Circuits Pro (not shown) with over 500 projects for ages 8 12 years. WARNING: CHOKING HAZARD Toy contains small parts. Not for children under 3 yrs.