Such simple items can be transformed into a cool activity that blends both science and art. If you have an empty water bottle, water, vegetable oil and food coloring, you can make this fascinating kid's activity! As a bonus, it also teaches kids about liquid density (and an explanation about that is included in this post!).
Water Bottle Wind Spiral Craft Tutorial Camping or Outdoor Craft - Here's an easy outdoor craft made with recycled plastic bottles that's perfect for all ages. These Water Bottle Wind Spirals are pretty to hang in the su