🌈 Fizzy Rainbow Rocks Get ready for some colorful fizzing fun! These Fizzy Rainbow Rocks combine simple kitchen ingredients with a dash of creativity to create a science experiment kids will love. With just baking soda, cornstarch, and vinegar, you can make bright little “rocks” that bubble, fizz, and pop when liquid is poured over them. Perfect for rainy-day fun or a classroom science demo! | Kira Recipes

Make Your Own Rainbow Crystal Forest at Home Looking for a science craft activity that kids will love? These DIY Rainbow Crystal Trees are colorful, sparkly, and incredibly magical to watch grow. With just a few simple ingredients, you can create shimmering branches that look like they came straight out of a fantasy forest. Ingredients (makes 1 crystal tree): Pipe cleaners in any color, shaped into a small tree Alum powder (potassium aluminum sulfate) for crystal growth Boiling water to dissolve