Preschool - 3rd Grade Science Activities : Page 21

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Cleaning can be a chore, but not with this sudsy experiment!

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this science fair project you will make a model of a cell membrane using very simple material.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

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.

This science fair project idea investigates if fats add to the flavor of food.