Materials in Solar Oven Challenge Supply Set Includes:
Suitable for one small group
1 Pizza Box
2 feet of aluminum foil
2 sheets of black paper
1 wooden skewer
2 sheets of transparency paper
1 metal student thermometer

Directions are available in the corresponding grade level solar guides (available for free PDF download or as an e-publication)
Primary, Elementary, Intermediate 

Shipping rates are calculated at 10% per hundred dollars, with a $7 minimum shipping charge (For example: Shipping on orders between $201 and $300 would be $30.) 

Physical orders are typically processed within two business days of order placement and shipped from Virginia. Shipping takes 1-5 business days depending on destination.

Placing a large order?  We're a small organization, and we want to make sure we are meeting your needs.  If you are placing an order over $5,000 please call us at 800-875-5029.

To request expedited processing and shipping please call 800-875-5029 to place your order.

For international shipping, call 800-875-5029 or email info@need.org.