Make your classroom electrifying with activities and information spanning chemistry and physics content. Everything from equilibrium to electricity and reactions to rocketry at your fingertips.
It’s all about the interactions among land, water, living organisms, the atmosphere, and beyond. Mine activities, information, and helpful hints for ESS.
Teach a class like forensic science where you have to apply physics, chemistry, and biology content? We have interdisciplinary activities and tips to help.
Brush up on the latest instructional strategies and pedagogy with information from our teaching partners, instructional designers, and academic consultants.
Corning® 70800. These test tubes are well annealed, resistant to heat, and chemically stable. Rims are fire-polished. Available in the following sizes: 10 × 75 mm; 12 × 75 mm; 13 × 100 mm; 15 × 125 mm; 16 × 150 mm; 18 × 150 mm; 20 × 150 mm; 25 × 150 mm; and 25 × 200 mm. The 25-mm tubes do not have marking spots. Packs of 50.
Corning® 70800. These test tubes are well annealed, resistant to heat, and chemically stable. Rims are fire-polished. Available in the following sizes: 10 × 75 mm; 12 × 75 mm; 13 × 100 mm; 15 × 125 mm; 16 × 150 mm; 18 × 150 mm; 20 × 150 mm; 25 × 150 mm; and 25 × 200 mm. The 25-mm tubes do not have marking spots. Packs of 50.