National Geographic Epic Circuits Science Kit - 40+ Projects LEGO® Gabby's Dollhouse Combine this set with others

Combine this set with others (sold separately) from the LEGO City range for even more fun

'  the Second Gear lets the drive shaft along with the flywheel rotate with an average speed and the Third Gear allows the layshaft and all gears rotate with the highest speed

Almost Identical and Sound Bender

for ages 4 yrs-teen

This clever sketchbook has its own easel-type stand built right in

National Geographic Epic Circuits Science Kit - 40+ Projects LEGO® Gabby's Dollhouse Combine this set with othersIntroduce curious kiddos to the wonders of electricity! With over 40 safe projects and activities that don't require any tools, this STEM set keeps kids occupied for hours as they learn how circuits work. They'll follow simple instructions to learn the basics with different types of switches to power lights and operate a fan, then move to more advanced projects to levitate a ball, blow bubbles, launch a copter, and much more! Requires 3 AAA batteries,