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

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.

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.

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.

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.

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!

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!

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!

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.

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

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

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

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

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

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

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

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.

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.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

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.

When it comes to money it isnât enough to know how much one coin or bill is worth. Make it all come together for your kid with this shopping activity.

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

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.

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