Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

Students learn about the relationship between the structure and function of cell walls and cell membranes in this engaging life science worksheet!

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Explore elements and compounds in the context of particle models and chemical formulas!

Explore your world while making observations and inferences with this engaging science worksheet! 

Learn about the features of plant and animal cells in this compare-and-contrast worksheet!

Get students collecting and analyzing data without leaving the classroom with this hands-on science activity!

Show what you know about the Earth-sun system with this earth and space science worksheet!

Sit down for a fun science lesson with Steve the savvy scientist as he teaches you all about dominant and recessive genes!

Discover the difference between physical properties and chemical properties of matter in this informative science worksheet!

Learn the language of chemistry by reading and writing chemical equations in this middle-grade worksheet! 

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

Discover how animal behaviors increase the probability of successful reproduction and offspring survival with this middle school science worksheet!

Students explore kinetic energy and temperature change through the lens of a fictional experiment with this two-page physical science worksheet!

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Give students a chance to explore the energy and forces that are responsible for cycling water through Earth’s systems in this engaging science worksheet!

Discover deposition, weathering, and erosion as you investigate a real-life example of these processes!

Help students visualize the relationships between kinetic energy, mass, and speed in this physical science worksheet!

Use this life science worksheet to help middle school students boost their understanding of photosynthesis and how matter and energy cycle on Earth.

Explore how force and mass affect an object’s motion with this physical science worksheet for middle school!

In this two-page physical science worksheet, students use real-world data to identify the relationships between kinetic energy, mass, and speed.

Students compare structures in the bodies of different organisms in order to draw conclusions about evolutionary relationships in this life science worksheet!

Students use a food web to identify the roles of organisms in an ecosystem and draw conclusions about the cycling of matter and flow of energy.

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

You’ve already asked your question and made your hypothesis, and it’s time to move on to the next step of the scientific process!

Discover the three ways heat can move from one place to another in this middle school worksheet!

Have you ever thought about playing basketball in space? This middle-grade science worksheet discusses how forces and Newton’s Laws of Motion affect a game, both on Earth and on the moon! 

Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!