Science Resources for Middle and High School

Free activities, videos, and articles that make teaching science easier—and more fun!

Ward's Science - science by you - Science Resources for Middle and High School

Biology

Image of various pages from the photosynthesis bundle

Chemistry

Girl student is learning and test science chemical with colorful liquid in beaker

15 Free Hands-On Chemistry Activities

From endothermic reactions to super-absorbent polymers.

This simple 15-minute activity for middle- and high-schoolers asks students to organize candies according to different properties.

Activity: The Periodic Table of Candy

Have students organize candies according to different properties.

5 Types of Chemical Reactions Class Demonstrations

Watch chemistry come alive with five exciting reaction demos your students will love!

Biotech and Cloning Workflow

Activity: Polyurethane Foam Reaction


Combine two liquids to create this fantastic reaction that will have your students in awe. 

Periodic Table

Download this easily accessible periodic table that you can share with your students and put on display.

Geology & Earth Science

Climate, space, and more! Get these teacher-created lessons.

Earth Science Resources for Your Classroom

From cool activities to standards-aligned kits, we’ve got your back!

Stream Table Power Pack

Four awesome tools to make geology and hydrology a splash in your classroom!

Use fossils to show your students what ancient environments were like.

5 Fun Ways To Use Fossils in Your Classroom

Fossils can be used as evidence of tectonic plates and mass extinction!

Earth image with half of the planet on fire

The Best Earth Science Resources + Activities

Study photosynthesis and respiration with the help of homegrown algae.

From Peaks to pH: Water Science at the Top of the World

Explore water science at extreme altitudes with these Everest-inspired experiments.

Which planet in our solar system would be best for a NASA vacation resort?

Planetary Adventure Travel

Which planet in our solar system would be best for a NASA vacation resort? This fun lesson was created and written by classroom teachers.

Physics

Free lessons, labs, and more created by real teachers!

Physics Resources for Your Classroom

Standards-aligned lesson plans? Check. Fun? Check. Get it all right here!

eye with different colors in it

Explore the Science of Color With These Awesome Articles

Receptors, wavelengths, color schemes, and more.

14 activities to learn about inertia. Perfect for small groups!

Activity: Newton’s Law Station


Activities written and created by classroom teachers to learn about inertia. Perfect for small groups! 

Density column demonstration in glass

Activity: Demonstrate Density Columns

Create a density column to put students in the thick of it.

Planets orbitting the sun

Activity: Discover Exoplanets in a Galaxy Not So Near You

Simulate the Transit Method in a way that’s easy to grasp.

Kid with hair sticking up from static electricity

5 Troubleshooting Tips for Your Van de Graaff Generator

It’s perfect for teaching about electricity—but it can be finicky.

STEM

Get ready-to-go activities created by teachers like you!

STEM Lessons and Activities

From fun lessons to standards-based kits, we’ve got it!

DIY Solar Cooker

Harness the power of the sun to cook your favorite treats.

Kid's hand with screwdriver working on STEM project

Article: Hands-On STEM Made Easy

Get everything you need to make real-world connections.

7 Ways To Teach Robotics

Spark creativity and problem-solving with hands-on tech activities students can’t wait to try.

Astronaut standing on the moon

Activity: Design a Spacesuit in the Classroom

Spacesuits maintain body temperature in the extreme heat and cold of outer space.

Simple Machines and the Rube Goldberg Machine

Challenge students to design wild contraptions while mastering energy and motion concepts.

General Science

Keeping Science Class Exciting with These Kahoot! Quizzes

Keeping Science Class Exciting With These Kahoot! Quizzes

It’s no secret that Kahoot!s are the perfect way to reenergize a classroom. Check out these 12 Kahoot! games.

Science trivia facts

125 Science Trivia Facts for Kids and Teens

Spark students’ interest in and knowledge of science with this trivia.

Images of two classroom posters showing different steps of the scientific method

Free Posters To Teach Students About the Scientific Method

Question, research, hypothesize, experiment, analyze, share.

Ward's Science hands-on science kits for middle and high school

Article: 24 Hands-On Science Kits for Middle and High School

Make hands-on learning easy with a ready-to-go kit.

Six fun and different science careers for students to learn about.

Article: Surprising Science Careers To Share With Students

Get your students excited about a career in science!

Owl Pellet Reference Poster for Your Classroom

Add this colorful, bone-filled poster to your classroom and make owl pellet science unforgettable.

Free Science Poster Set

Free Science Poster Set


Download and print five posters for your classroom!

2026 Science-Themed Wall Calendar Download

Featuring captivating science-themed artwork and a clean, functional layout, this calendar is the perfect tool to stay organized all year long.

Wards Science Back-to-School Monthly Science Activities Round-Up

Monthly Science Activities

This special edition of the Ward’s World Science Activity Round-Up keeps students engaged throughout the year.

Lab Safety

Chemical Safety in Your Lab: Dos and Don’ts

Keep your classroom safe and stress-free—discover the essential dos and don’ts for managing chemicals in your science lab.

A Quick Checklist for Lab Safety

This guide covers the keys to managing chemicals safely and efficiently in the classroom.

11 Things You May Not Know About Eye Protection

Think you know classroom eye safety? Discover surprising tips to keep every lab safe.

How To Find Safety Gloves That Fit Your Needs Like … Well, a Glove

Find the perfect gloves for every lab activity with this quick, easy guide.

How To Prepare a Scalpel and Stay Out of the ER

Master safe scalpel setup with this quick guide. Keep dissections sharp and stress-free.