Solar Power Science Kit D.I.Y Crafts FEATURES: Yellow Caterpillar track-type tractor

FEATURES: Yellow Caterpillar track-type tractor Interior detail Front blade can be angled to the right and left

the shop features display shelves above and below the counter

Whether you're constructing a castle scene or just like the color gray

On-board dart storage for backup firepower (additional darts not included)

Includes 4 LEGO Juniors characters

Solar Power Science Kit D.I.Y Crafts FEATURES: Yellow Caterpillar track-type tractorBuild your own solar powered models and discover how solar cells generate electricity from light. Build six solar powered models including a locomotive, single prop plane, bulldozer, helicopter, backhoe, and twin rotor helicopter. The special solar panel in this kit consists of three solar cells and generates 1. 5 volts of electricity in bright sunlight, like a AA battery. A unique cradle holds either the solar panel or the battery, allowing you to