This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

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

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Transform ordinary metal paper clips into wearable jewelry by adding beads and linking the clips together.

Firefly flash tag is a great way to get your kids outdoors and running around during the dog days (or nights) of summer.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

By using your child's own activity schedule, you can strengthen his understanding of elapsed time, and get him organized along the way!

Try turning the evening ritual of asking about your kid's school day into a challenging game that consists of twenty questions.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Increase your child's confidence in interpreting bar graphs and throw a little candy into the mix to sweeten the learning process.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Not every poem needs to be about leaves and love. If your fifth grader is more attached to his phone or computer, introduce him to the apostrophe poem.

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.

Fish for headlines! This fun and exciting social studies activity is a great way to get your fifth grader reading and understanding newspaper articles.

This project investigates the affect of storage temperature on microwave popcorn.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

Be active while learning about American history with this twist on the classic running game "Capture the Flag."

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

This science fair project examines how seeds hitchhike on animals and clothing.

Teach your child the art of the status update with this cutting-edge take on the old-fashioned book report: the social media book review!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

As Mother's Day approaches, everyone's grateful! Let your third grader assemble this special book with words from the whole family.

This science fair project investigates why the number of visible stars changes from place to place.

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

This science fair project idea examines whether boys and girls differ in reflexes.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.