Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

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.

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

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

In this fun math activity, second graders will learn to estimate items in a jar! 

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

This Mother's Day, help your child practice math measurement skills with this "mom" recipe card.

Your child can build the home of her dreams by creating a truly imaginative model. She'll get to draft her own blueprints to design her masterpiece!

A lemonade stand is a great opportunity for your kids to work on their money skills and donate some hard earned money to charity.

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!

This science fair project idea determines the probability of a coin landing heads or tails.

Enhance fourth-grade measurement making skills and social studies learning with this stitching project.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Rid your family of that pile of old Christmas cards once and for all! Show your child how to create a nifty 8-sided ornament using his favorite holiday images.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

There's no better way to show mom you love her than with the tried and true breakfast in bed routine. Make whole wheat waffles along with a vase just for mom.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.