Hard Water Activity Supply Kit Biology Supplies 1% phenolphthalein (30 mL)

1% phenolphthalein (30 mL)

glossy cardstock pancake tray with pancakes numbered 1–6

plastic pipette

Cornerstone’s Geology Testing Kit gives you everything you need to go hands-on and dig deeper into geology

Hard Water Activity Supply Kit Biology Supplies 1% phenolphthalein (30 mL)Hard Water Activity Kit CC Cycle 3 Week 8 Science The Hard Water Activity Supply Kit provides the essential materials needed to demonstrate mineral content and water hardness in homeschool and classroom science labs. Designed specifically for CC Cycle 3 Week 8 activities, this hands on kit helps students explore how dissolved minerals affect water properties and soap interaction. Students can observe the effects of magnesium sulfate (Epsom salt) as it