Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

In this science fair project, students create their own miniature salt flats at home.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Make a spring collage with your child to get them outside and those creative juices flowing!

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science fair project idea examines the reason boats are shaped and engineered.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.