Diffusion: Passive transport

Volume 11 | Gr. 3-7 | U22707
diffusion passive transport
Materials list
Clear plastic cups, 10 oz. (SB41297)
• Plastic sandwich bags with twist ties (do NOT use zip-close bags)
• Cornstarch and water mixture
• Iodine, 100 ml (KM00626) and water solution
• Safety goggles (SB46780)