In this science fair project, young children notice and track changes in trees throughout the year.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.