Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

Pump up the learning level of your kindergartener's summer break by playing patriotic bingo when July 4th rolls around.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

Put your junk mail to good use! Armed with a stack ads and a few simple art supplies, your preschooler can make a cool poster for his room.

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

This project explores what happens to a rubber band when it is heated and cooled.

This experiment investigates if stress alters body temperature.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Can cells be frozen? This science fair project provides information to answer this question.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).