Heart Worksheet

In this balloon reaction experiment, students test how changing the amount of baking soda affects how much each balloon inflates. This experiment is part of a Science Unlocked® curriculum, which leads students to observe reactions and test how different amounts...

With this fun, hands-on DIY thermometer experiment, students move beyond experiencing temperature every day to understanding how temperature actually works. With this experiment from Science Unlocked®, students build tools that let them see temperature change in real...

The stress ball science experiment is a hands-on, fun yet educational way for students to explore physical properties through real design and testing. This activity is one example of how Science Unlocked® turns everyday materials into meaningful science learning. ...

Meteorology for kids becomes much more meaningful when students can see and test how the weather works for themselves. After all, understanding the weather isn’t just about checking an app. It's about recognizing patterns and observing changes. That’s exactly what...

The Alka-Seltzer pop rocket experiment is one of those hands-on science activities that immediately draw attention. With a small canister, water, and part of a tablet, you get to watch a mini rocket launch into the air. This experiment comes from Blast Off: Ready,...