My children have been creating all kinds of wacky and fun Science experiments using this free Science Experiments to do at Home activity pack 🙂 https://www.twinkl.com.au/resource/science-experiments-to-do-at-home-pack-za-nst-43 There's also a bunch of other great Science lesson planning resources on their website too (my youngest particularly loves the colouring sheets!) https://www.twinkl.com.au/resources/australian-resources/australian-resources-3---4/australian-resources-3---4-science