ScienceWiz 7805 Energy Kit and Book Discover what energy is, how it is generated now and what choices await us in the future. Build a solar car and join the race to save the planet! Features Science Wiz Energy Kit STEM Learning Experiments Projects with Energy Set Discover what energy is, how it is generated now and what choices await us in the future Build a solar car and join the race to save the planet Creative Child Magazine Award Winner Includes a 48 page book with 22 projects. Manual Written by Penny Norman, Ph.D Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!