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

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

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Learn how different types of soil affect how animal tracks form in this experiment!

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

Start your toy engines -- this is going to be a fast and friction-filled race!

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

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

In this science fair project, students use the streak test to tell minerals apart from each other.

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

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

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

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.