Science Activities : Page 13

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

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

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

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

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Determine which material produces the strongest static charge.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

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

In this science fair project on the relationship between distance and time, kids explore the behavior of gravitational acceleration through direct observation.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.