This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

This science project idea determines how people recognize words while reading.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Put those paper bowls to good use! Enjoy a preschool classic craft, great for passing the time on a rainy afternoon.

Mix fun with basic math in this fun homemade game of ring toss! Make rings out of paper plates and you're ready to play anytime, anywhere!

Slip some science into storm watching with a homemade rain gauge!

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

This Earth Day, create an adorable litter bug while learning about the importance of recycling.

This science project idea examines the effect of microwaving on various objects.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Make a backbone model to explore human anatomy and life science.

Learn about the growing app design field by designing a new or improved app for smartphones.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Meant to be fun and inspiring, Oulipo N+7 challenges writers to create new writing, use language and enriches vocabulary, spelling and critical thinking.

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

This science project idea's objective is to understand how TV mysteries change expectations of mystery stories.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.