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

Examine spreadsheet functions and design a new way to utilize spreadsheets. Analyze a spreadsheet program to familiarize yourself with its capabilities.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.

Children use their design thinking skills and powers of observation to create and construct a bird nest.

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

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Here's a way to make history both interesting and relevant: design a garden using plants that were used by people in colonial times!

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Help your first grader design and create his very own bird feeder out of an empty milk carton.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.