3rd Grade Engineering and Science Inquiry Activities : Page 4

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science fair project idea determines which method of hand cleansing is the most effective.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

In this project students experiment with making music using only glasses of water.

This science fair project idea examines which type of insulation holds in the most heat.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This project determines what category of person is most likely to be ticklish.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

In this experiment you will replicate the mummification process by making a hot dog mummy.

This biodiversity project examines the biodiversity in your own backyard.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Challenge your learner to design and build a city of their own in this creative engineering activity.

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

Do different types of oil mix or stack? Find out in this science fair project idea!

Discover whether a metal will expand under hot water.

This science fair project idea investigates the difference in reaction times between boys and girls.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea compares biodiversity between drops of water.

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

Test whether plants can grow without sunlight and water.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This science fair project teaches students the differences between fruits and vegetables.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.