Systems
Plants, your body and electrical circuits are all systems — parts that work together to do a job. Find out how each part helps.
Learning path — start easy, level up
- 1
Plant System
A plant is a system: roots, stem and leaves each have a job. Find out what every part does, and how the same parts look different across plants.
P4Games coming soon - 2
Human Systems
Meet the systems that run your body, then follow your food through the digestive system — mouth, gullet, stomach and intestines — step by step.
P4Games coming soon - 3
Plant Transport System
Discover the tiny tubes inside a plant: one set carries water from the roots, another carries food from the leaves.
P5Games coming soon - 4
The Human Respiratory and Circulatory Systems
Take a breath and follow the oxygen: through your nose, windpipe and lungs, then around your whole body in the blood.
P5Games coming soon - 5
Electrical Systems
What is a simple electric circuit? Build one with a battery, wires and a bulb, test conductors and insulators, and draw circuit diagrams.
P5Games coming soon - 6
Simple Series and Parallel Electric Circuits
Add batteries and bulbs in series or parallel and see how the current changes — then learn to use electricity safely and wisely.
P5Games coming soon