The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

Here's a pressed leaf card project that puts science and writing together for your second grader.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Learn all about balance and motion as your child designs a corn maze!

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

The concept of metamorphosis is fascinating to children of all ages. Help your child's creativity take flight as she makes her very own butterfly life cycle.

This science fair project idea demonstrates that plants give off water.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

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 project teaches students about wilting and browning of salad greens.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

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.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.