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Intermediate Science Fair Project Ideas

Great selection of intermediate science fair project ideas. These science fair projects can help you find intermediate level ideas for your science fair.

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Intermediate

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Electromagnetic Induction Experiment

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Greenhouse Effect

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Which Battery Lasts the Longest?

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

Open and Short Circuits

Does "short circuit" mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.

Make a Rheostat

This article provides steps for making a rheostat, a small device that controls the voltage by a dial or knob. Great for science fairs!

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Electrolysis of Water Experiment

In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

Solar Hot Dog Cooker

Kids use applied maths to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for intermediate.

Air Power for Transportation

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Building a Wind Gauge

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Do Gender and Age Affect Smiling?

This science fair experiment examines the relationship between gender, age, and smiling.

Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?

Can cells be frozen? This science fair project provides information to answer this question.

Tides in the Chesapeake Bay

Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity

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

Comparing Different Methods of Assessing Turbidity

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Counting Air Particulate Matter

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Queenstown Creek: Land Use Vs. Water Quality

This project researches whether the type of land use affects the water quality of Queenstown Creek.

What Affects the Appearance of Afterimages?

This project is about after-images and what possibly affects them.

Effect of Food On Mosquito Growth

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Horseshoe Crab Density

This project studies how density maximizes the growth of juvenile limulus polyphemus (Horseshoe Crabs)

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