3rd and 4th Grade Science Projects Activities : Page 12

Determine if gender affects the ability to identify different smells.

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

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Find out whether putting something on top of a plant will inhibit its growth.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

In this science fair project you will make a model of a cell membrane using very simple material.

This science fair project will help students learn about non-vascular plants, such as mosses.

This science fair project idea investigates if fats add to the flavor of food.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

This science fair project idea investigates how the shape of an object affects drag.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This science fair project examines how seeds hitchhike on animals and clothing.