Problem-solving skills can be practiced and strengthened over time with puzzles such as Tangrams! In this activity, your child will discuss problem-solving strategies and practice using these strategies with Tangram puzzles.

Practice problem solving skills with your kindergarten or first grade student in this fun connect-the-dots game!

Your child will "catch" snowballs with each correct math equation she can answer correctly. If she solves a problem correctly, she gets to keep the snowballs.

By using watercolor paints to practice writing letters, sentences, and math problems, your child will practice first grade skills in his "Sidewalk School."

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Your first grader can create this cute heart puzzle with craft sticks and watercolor paints to challenge her friends!

Kids will love this more challenging version of tag where they'll have to run while "attached" to someone else.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

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

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

In this activity, your child will use household objects to sculpt his very own football.

Guide your first grader through a map drawing project inspired by her favorite fairy tale. Its masked as a fun art activity, but it also packs learning punch!

Let your child be a designer for the day with this first grade arts and crafts activity: make a felt pillow decorated with colorful felt cut-outs.

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.