Thumb Score: +28 Amazon.com has as an Add-on Item: 4M Kitchen Science Kit on sale for $5. Shipping is free on qualifying orders $25 or more. Thanks natalia616 Note: This is an Add-on Item which requires a purchase $25 or more in order to check out. Deal Editor's Notes & Price Research: [LIST][*]With this kit you can perform six different science experiments using common kitchen ingredients.