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Challenge your child to a word count war, and practice good note-taking skills at the same time!

Note-Taking Exercise

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.

Determining the Ages of Trees

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Understand Volume Using Sugar Cubes

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Counting Tree Rings

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

Invertebrate Ecology

This science project teaches students to classify different shapes of leaves.

Shapes of Leaves

This science fair project teaches students the differences between fruits and vegetables.

Is it a Fruit or a Veggie?

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

The Wonderful World of Weeds

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Rats!

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Creatures That Bug Us

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

True or False? The Lying Experiment

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

Six Degrees of Separation 

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

Paper Clip Bracelet

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

Flash Tag

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

It's About (Elapsed) Time!

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

Fungi Biodiversity

Help your fourth grader make a homemade recipe book that's eye-catching, simple to construct and perfect for holding all of her favorite recipes!

Personalized Recipe Book

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

Twenty Questions

Have a bookworm on your hands? They'll boost their spelling and problem solving skills with this Oulipo activity re-writing lyrics to beloved Christmas songs!

Frosty the Snowman Oulipo

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!

Make a Temperature Tracker

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

Potato Chip Science: How Greasy Are Your Potato Chips?

Spiders may be creepy, crawly and sometimes frightening, but not this little fella. He&#39;s fun to make and sure will cause a lot of giggling!

Candy Spiders

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Pumpkin Investigation

Race to create an equation in this game will help your child and his opponents get creative with addition, subtraction and multiplication.

Hit the Target

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

Does Storing Cucumbers and Tomatoes in the Fridge Spoil Its Unique Flavors?

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

Graph Math

How many ways can Christmas fun "add up"? Download this fourth grade math worksheet and find out!

Practice Christmas Countdown Math

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Guess the Weight!

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.

Apostrophe Poem

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Changing the Period of a Pendulum

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