Plants provide us with so much — oxygen to breath, food to eat, materials to make clothing and paper, and beautiful flowers and leaves to admire! How can plants be so diverse and survive in so many kinds of climates? How do they know how to grow towards the sun? Why do some plants not have seeds? Explore the amazing and beautiful world of plants.

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Do you know where the oxygen you breathe comes from? It is produced by plants during photosynthesis! Photosynthesis is a process that plants use to convert sunlight into energy for themselves to live and grow. You can do an experiment called the floating leaf disk assay to see photosynthesis in action. Can you spot the oxygen bubbles that make the plant leaves float? Written instructions are available on our website at…
Free science fair projects.