Gain first-hand experience with solar radiation using this Solar Oven. Oven has reflective surfaces that concentrate heat radiation in the central chamber, resulting in temperatures up to 350 degrees. Lesson Guide gives suggestions for fun experiments. Gift wrap and rush shipping not available. Drop ships direct from the manufacturer. Delivery time estimated at 7-10 business days or less. Information on how to place your order by fax or by telephone. Grades 3-12. Product Number: SRGS4702