Hands-On Science Improves High School Test Scores

Charleston, South Carolina (PRWEB) May 22, 2015 Empowering teachers and engaging students are two goals of the Charleston County School District, and the district is finding pathways to those goals with Inquiries in Science® kits from Carolina Biological Supply Company. After using Inquiries in Science® kits over the last three years to improve students’ end-of-year […]

Walttools Improves the Choices of the Concrete Polishing Industry

Morris, IL (PRWEB) July 25, 2014 Colloidal silica is a densifier for concrete. It makes concrete surfaces harder and when it comes to concrete polishing, harder is better. Harder concrete generally polishes better and polishing concrete is a rapidly growing green trend. Densifiers have been used for treating concrete for decades. It is rather boring […]