Wonderology Science Kit Enviro-Power Wonderology is the kid friendly science line that makes learning a blast! Explore the mysteries of science like never before with this over-the-top fun science line! Now you can hardness the power of nature with 20 exciting energy experiments! This green-friendly kit teaches kids all about sustainable energy sources and let's them recreate them right at home! Includes: 2 thermometers, 1 motor, 1 solar cell, 1 compass, 2 measuring cups, 1 impeller wheel, 3 sheets black paper, 2 sheets white paper, 1 pre-cut house, 1 galvanometer sheet, 1 pre-cut earth spiral, 1 instruction guide