In this simple science experiment, kids can build their own rainbow in a jar while exploring density, mass, and volume. Watch our demonstration video, gather your supplies, and print out our detailed instructions to get started.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

This Rainbow In A Jar Science Experiment is a fun spring science experiment to show density. Perfect to use as a science fair project too!

2025年1月29日 · Use this rainbow activities for preschoolers, toddler, kindergartners, grade 1, grade 2, grade 3, grade 4, grade 5, and grade 6 students. Just grab a couple simple kitchen items, a jar, and get ready to create a BEAUTIFUL rainbow in a bottle! This density rainbow is a fun spring science.

2024年5月25日 · Unravel the spectral layers of science with a rainbow in a jar—where curiosity meets colourful stratification. This experiment not only captivates the eye but also illuminates a fundamental concept in science: density.

2024年11月28日 · This colorful rainbow in a jar is a fun science experiment for kids! Create a rainbow density tower with sugar and water.

We love fun kids’ science and this easy rainbow jar activity is one of our all-time FAVORITES! With just a few common household ingredients like dish soap and honey, little scientists can actually pour a rainbow in a jar. There’s no need for any magic – just 100% kid-friendly science.

But did you know that you can create your very own rainbow-like display right in a jar? In this fascinating science project, we’ll explore the concept of density and use it to create a mesmerizing rainbow in a jar.

2021年8月4日 · In this rainbow in a jar activity you will change the density of water by adding sugar. Color the water with food coloring so preschoolers, kindergartners, grade 1, grade 2, and grade 3 students can see the layers of this beautiful rainbow density jar.

2020年3月17日 · Have fun making your rainbow! This Rainbow in a Jar Science Experiment uses, water, sugar, food coloring, jars and a straw! So head to the kitchen and let's learn about density!