If you’re on the lookout for a simple, fun kids’ science activity, you’re in the right spot! In this experiment, you’ll explore earth science and the water cycle. Find a sunny window and tape the bag up. Watch the water cycle over the course of the day! Preschool Science Experiments: Color Explosions in a Jar! Add a few drops of blue food coloring. You can leave your bag hanging for a couple days to observe the water cycle. Happy you're here! Materials a ziplock plastic bag (I used 2 Gallon bag) color markers (e.g. If the water is still warm or if the bag is left in the window facing the sunlight, it will continue to flow through four different water cycle stages. See what we’re doing, why we’re doing it, and how you can help. Take a baggie and draw clouds near the top and water at the bottom. From there, the water will recollect and pool at the bottom. If you continue to use this site we will assume that you are happy with it. After a while, water droplets appear on the inside of the plastic bag. You can make it rain indoors! We use cookies to ensure that we give you the best experience on our website. Mom to 3 beautiful girls, all under the age of 5. This precipitation is held in the clouds until the temperature changes or strong winds come around, and then it falls back to Earth in the form of rain, snow, sleet, or hail. This spring, make this easy water cycle in a bottle science experiment with your class to illustrate how the water cycle works up close and personal. Hello! This makes for a fun science experiment for learning about the water cycle. Eventually, you’ll see streaks along the side of the bag as the droplets grow and drop down the side, representing precipitation. This water cycle in a bag experiment is another super simple, low maintenance science experiment that offers a great learning experience for preschoolers! You can make it rain indoors! You can also leave the bag for a few days and check on it at different stages. This causes the water level in the lake to decrease. The water in the bag is hung in a sunny window. Put one or two drops of blue food coloring into the water. Check out the simple step-by-step below and then join The Plato Pack so you can access DOZENS more jaw dropping (but easy prep!) We are constantly looking for educational, low maintenance, and most importantly, FUN activities we can do with our preschoolers and toddler. EASY Homemade Playdough Recipe For Preschoolers, Printable Traceable Letters For Preschoolers, Colorful Fizzing Rainbow Experiment: Baking Soda & Vinegar Science, No-Sew Face Mask Tutorial For Back To School, “Thank You For Helping Me Grow” Free Printable & Preschool Teacher Gift Idea. This process causes the gas vapors that are formed during evaporation to change back into liquid form as the gasses go higher in the atmosphere and the temperature decreases. If you enjoyed making your Water Cycle in a Bag, try our other Building Up STEAM activities and experiments! You can show your child evidence of this process by marking where your water line is at the beginning of the experiment and watching as the water slowly drops below the line throughout the day. Evaporation. On Earth, the water cycle is influenced by many things, such as energy from the sun, temperature, and the force of gravity. The water in the bag is hung in a sunny window. Add water to the bag up to the water line you drew. Mostly to keep them busy, but also to facilitate their learning and development. With just a few simple household items, you can teach your child all about the water cycle, and why it’s so important for our Earth. You will see condensation collecting on the inside of the bag during this water cycle experiment! Save now and explore great Ziploc®  brand products! Meet our partners and find out how they’re helping us offer you more. 7. In this experiment, your child will be able to create his/her own water cycle. Easy Science Experiment for Kids: Growing a Terrarium. 6. As the lake warms, the water on top begins to rise as a gas toward the sky. Do you see water droplets form along the bag from the condensation? In this experiment, your child will be able to create his/her own water cycle. In this experiment, you’ll explore earth science and the water cycle. See how time of day, temperature, and amount of sunlight affects it! Without water, life would cease to exist. This experiment shows the process of evaporation, condensation, and precipitation and it all occurs inside a bag. Lucky for us, our planet has a water cycle process that keeps fresh water readily available to us! By hanging your Water Cycle Bag in direct sunlight, you can see the water evaporate and condense into tiny droplets (this is how clouds are formed). Mix 3-4 drops of blue food coloring into the 2 cups of water. Then, the gas begins to turn back into tiny water and ice particles, clouds and fog may form. As the water warms up throughout the day, it will begin to evaporate, or change from a liquid form to a gas. Using several pieces of tape, securely hang the bag in a bright window by taping across the top of the bag. With a Ziploc® brand bag , water, and the sun, you can create Earth’s water cycle. Spring is the perfect season to celebrate all things water, rain, and clouds. Glide down like a flow stage that brings water back to the ocean. Tape the bag at a slight angle to simulate the runoff and collection stages of the cycle. The clouds hold the water until it comes back down as precipitation and refills the lakes and oceans. Water is an essential part of life. Shaving Cream Rain Clouds. Colors and Chemicals If you have curious little ones running around the house, or are looking for a fun activity for your lower elementary kids, this is a great way to spend an afternoon they'll ask to do again and again. You want to mark where your water begins, so you can check later to see if the level has dropped throughout the process! What changes can you make to your bag to observe some of these factors? You can make it rain indoors! Activity for ages 3 to 7. This water cycle in a bag is a quick prep activity with a BIG payoff – my boys watched the water do its thing for days.. Without water, life would cease to exist. A fun water science experiment your children can do: This cool science experiment with water lets your children apply knowledge of the water cycle.