4th - 7th Grade Science Activities : Page 19

This science fair project examines how seeds hitchhike on animals and clothing.

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

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

What happens when colored beams of light mix? You might be surprised.

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

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

This science project allows students to study the psychology of happiness.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.