In this lesson, students will learn how some animals disguise or camouflage theselves as a form of protection.

In this lesson, students will learn the different sources of freshwater, and the relative ratios of these water sources on the earth. Students will participate in a visual presentation involving five gallons of water that represents all the water on the earth.

After recreating Aristotle's discovery that the Earth is round, students will create a moon box to model the phases of our moon.

This resource is an activity in which students will learn how the sun, moon and earth all move in relation to each other.

This resource is an article explaining the difference between the moon and the earth and how they revolve and rotate.

This resource is a collection of vocabulary words and definitions regarding the earth, moon and sun system.

With this resource, students are required to accurately measure both mass and volume in order to calculate density.

With this resource, students will learn about the structure of the earth by building a human earth.

This resource is a collection of words and definitions to assist in studying the Earth's structure.

With this resource, students will sort materials based on density and particle size.

In this activity, students will demonstrate how materials can naturally sort based on their density.

In this lesson, students will learn about different types of weather and will make their own weather book. Students will learn about clouds, wind, fog, rain, snow, lightning, thunder, and rainbows. Students will participate in different experiments that show different types of weather.

In this series of 4 experiments, students will investigate how magnets both attract and repel other magnets. Experiment 4 specifically focuses on how magnets affect motion. Probing questions, ideas for changing variables, assessment ideas and a language arts extension are included.

In this lesson, students will begin to understand the concept of maps by describing the path that Little Red Riding Hood took on the way to Grandma's house.

In this hands-on lesson plan, students use the analogy of a literal family (including cut-outs of boys, girls, and houses) to learn about fact families and the inverse nature of addition and subtraction.

In this lesson, students will use mathematical reasoning and the four operations to solve math riddle problems. They will work with a partner to read and discuss the riddle together to figure out the answer and then place in a class book.

In this activity, students will do an experiment to help find the color in light.

In this activity students will compare the speed of sound in air with the speed of sound as it travels through other materials.

In this activity, students will model the movement of molecules as heat energy moves.

With this resource, students will read about potential and kinetic energy and answer questions.