2nd - 5th Grade Engineering and Science Inquiry Activities : Page 22

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!