Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

It can feel good to hit something when you're mad. The more your child pounds, squeezes, and mashes this dough, the better these play dough cookies will taste!

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Make a poster with your child about what she wants to be when she grows up, while helping her practice her writing, researching, and artistic skills.

If you have a young child who loves physical stunts, try making these coffee-can stilts for backyard fun.

Discover which battery composition (type) lasts the longest.

In this activity, your child will practice mindfulness, choose one thing to do in which they can slow down, and reflect on this experience. You can even try slowing down together!

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

This science fair project idea explores which fruit molds the fastest.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

This science fair project idea determines which brand of batteries have the longest life.

Give an old tin can a new life by transforming it into an organizer for your child's room in this middle school arts and crafts activity.

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

Teach your child how to accessorize the environmental way!

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

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

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

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

Leadership is a word that can hold many meanings. In this activity, your child will define the word "leadership," learn more about a leader they admire, and reflect on their leadership. Finally, your child will reflect on how they too are a leader!

This science fair project idea demonstrates how our fingers prune when in water.

Determine which metal has the highest rate of conductivity.

Find out which type of sponge holds the most water.

This science fair project idea determines which flower lasts the longest.