What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

Science fair project that builds a magnetometer and demonstrate its uses.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

This science fair project idea explores whether white light can be separated into different colors.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

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

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

This science research project challenges students to think of more effective lobster farming methods.

This project examines whether humans can intuitively grasp numeric values greater than three.

In this science fair project, young children notice and track changes in trees throughout the year.

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications