109 Science Experiments for Nerdy teachers | Hands-On STEM Activities | Grades 1–3

109 Hands-On Science Experiments for Grades 1–3 | STEM Activities & Science Lessons

Make science engaging, interactive, and easy to teach with this collection of 109 hands-on science experiments designed for Grades 1, 2, and 3!

Perfect for elementary science teachers, homeschool families, and parents, this resource helps young learners explore scientific concepts through simple experiments using everyday household materials. No expensive science kits or complicated setups required!

WHAT'S INCLUDED?

This resource features 109 hands-on science experiments with:

Driving questions to spark curiosity and scientific thinking Simple materials lists using common household items Clear, numbered, step-by-step instructions Safety notes to support responsible experimentation Kid-friendly Science Explained sections Key science vocabulary to reinforce learning My Notebook sections for predictions and observations Space for students to record results and draw what they discover

SCIENCE TOPICS COVERED

Sound and Vibrations

Explore sound through a rubber band guitar experiment. Investigate vibrations with a dancing rice drum activity.

Plants and Soil

Compare different types of soil to investigate seed growth. Observe and record how plants develop.

Land, Water, and Materials

Build simple models. Compare materials and investigate their properties.

STEM and Engineering Challenges

Design a hurricane-resistant house. Build a simple solar oven. Explore forces through a paper airplane investigation.

GRADE-LEVEL DIFFERENTIATION

Grade 1: Develop observation skills, explore materials, and ask scientific questions.

Grade 2: Investigate scientific concepts, compare results, and record observations.

Grade 3: Design, test, and improve solutions to engineering challenges.

WAYS TO USE THIS RESOURCE

Elementary science lessons STEM centers and stations Science enrichment activities Homeschool science curriculum Small-group investigations Early finisher activities After-school science clubs Science units and project-based learning

WHY TEACHERS WILL LOVE IT

Encourages hands-on learning and active participation Promotes curiosity, critical thinking, and problem-solving Connects science concepts with real-world experiences Supports scientific vocabulary development Encourages students to make predictions and document their findings Uses everyday materials to make experimentation more accessible

WHO IS THIS RESOURCE FOR?

Designed for Grades 1–3 elementary science teachers, homeschool educators, and families who want engaging, practical science activities for young learners.

Help your students think like scientists as they ask questions, test ideas, observe results, and explain their discoveries!

Bring science to life with 109 hands-on experiments!