Slinky & More Solar Energy/All About Rocks Combo Pack

Combo contains Solar Energy Kit and All About Rocks! The Solar Energy lab is a complete lab with solar collector, solar heater, energy focusing lens, thermometer and more than 25 energy conservation experiments! Harness the power of the Sun with the Solar Energy Kit! Using the All About Rocks, collect and measure energy using a variety of solar tools. Start your own rock collection and grow beautiful crystals! Learn about and experiment with 8 different types of rock. Learn how to smash the toughest rock in the world!