Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

Discover which fabrics shrink the most in the wash and why.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Determine if left-handed people have faster response times.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

This project will explore whether music influences physical endurance.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

By dropping a magnet through a copper tube, kids observe the cool (and bizarre) braking effect produced by the eddy currents predicted by Lenz's law.

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.