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Our Customer Service team is available from 8am to 6:30pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday.
We serve educators in more than 170 countries worldwide. Create a quote request on our website or contact our International Sales Team.
Login or register now to maximize your savings and access profile information, order history, tracking, shopping lists, and more.
Need some extra chemistry practice at home?
Grades 9–12. Make sure your student understands the law of conservation of mass by giving them practice balancing chemical equations with this straightforward, effective activity. Your student can balance simple and complex chemical equations easily using the kit's manipulatives and unique balancing equations mat. Kit includes activity instructions and enough safe-for-home materials for 1 student.
This product is backed by our 100% Satisfaction Guarantee. If for any reason you are not satisfied with any item, you may return it for a replacement, a refund, or credit. Read more about our Return and Exchange Policy »
