This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

Play the fridge magnet name game with your preschooler to help prepare her for kindergarten reading and writing.

This homemade alphabet game will keep your kindergartener on his toes and help him practice letter, numbers, and taking turns. The whole family can participate!

This variation on the classic group game "Mother, May I?" can be played with one or more child and involves continual participation.