This term, Year 3 have been diving into the fascinating world of skeletons as part of our science curriculum. From learning about the different types of skeletons to piecing together a paper skeleton, the children have been busy discovering how their bodies are supported and how movement happens.
We started by asking some big questions: What is a skeleton? Why do we need one? The class was amazed to learn that without skeletons, we’d all be floppy and unable to move! We discovered that our skeletons not only support our bodies but also protect important organs like our hearts and lungs.
As our lessons unfolded, we explored the three types of skeletons found in the animal kingdom: endoskeletons (like ours), exoskeletons (such as those found in insects), and hydrostatic skeletons (seen in animals like jellyfish). The children were fascinated by how these different skeletons help animals survive and move in their environments.
The highlight of our skeleton study was an exciting hands-on activity: assembling a paper skeleton. Working in pairs, the children carefully cut out, labeled, and pieced together bones to form a complete human skeleton. This activity helped them visualize how bones connect and how joints like elbows and knees allow for movement. It was wonderful to see the teamwork and excitement as the children brought their paper skeletons to life!
Throughout the topic, we also discussed how muscles work with our skeletons to create movement. Using simple models, we showed how muscles pull on bones to make us move – a fun moment for many as they realized just how much is happening under their skin!
This exploration of skeletons has been an engaging way for Year 3 to understand how their own bodies work. It’s been inspiring to see their curiosity and excitement as they learned about the bones that keep us standing tall and on the move. Who knows? We may have a few future biologists in the making!
What’s next in science? We’ll soon be moving on to learn about how nutrition and exercise keep our skeletons and muscles healthy. Watch this space!

