Showing Results for respiratory system : Page 2

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Explore whether pianists have the tendency to type faster than non-pianists.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

This science fair project idea examines whether boys and girls differ in reflexes.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

This science project researches the correlation between barometric pressure and wind velocity.

An ancient form of writing gets new life in an activity designed to help your child read understand what life was like for early Native Americans.

Make a backbone model to explore human anatomy and life science.

Help your third grader practice his writing skills and learn to operate household appliances like the washing machine or DVR with this Family How-to guide!

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

The Declaration of Independence set forth inspiring ideals of liberty. If your kid had the chance today, would she sign the Declaration?

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Plastic pipes and pipe connectors make a quick and fun activity for preschoolers. Try some of our pipe challenges!

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

Science fair project that determines whether brain size is correlated with intelligence.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.