What are sand dunes and how do they move around?

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 https://www.edumedia-sciences.com/en/media/170-sand-dunes



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Plant Hormones - The Gibberellic Acid Experiments on Radish Plants

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Radishes are easy to grow – they do need special care and are no susceptible to many diseases. Radishes are ready to harvest after 1-2 months since planting the seeds. How to use plant hormones to get bigger radishes? What will gibberellic acid do to a radish plant? Let’s do an experiment ! See the video highlights of the experiment https://youtu.be/TDPGbxsoahU See the lesson PowerPoint  https://drive.google.com/drive/folders/1Mh3618X7SwjSraHK-7qJxG48w1-kbjiy?usp=sharing                                                
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The Solar System - Ready to Print and Display

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