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Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

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

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

Science fair project that determines how we can change potential energy into kinetic energy.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

This kids' activity is fun to perform and impressive to watch. Plus, it's a great example of Newton's First Law of Motion at work.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Make a lei and bring a touch of the tropical lifestyle into your home!

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.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This science fair project idea explores the different properties of matter.

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.