TEKS: Chapter 112. Science See All Teacher Resources

112.20.b.1

(1) Scientific investigation and reasoning. The student, for at least 40% of instructional time, conducts laboratory and field investigations following safety procedures and environmentally appropriate and ethical practices. The student is expected to: 

• (A) demonstrate safe practices during laboratory and field investigations as outlined in TEA-approved safety standards ; and 
• (B) practice appropriate use and conservation of resources, including disposal, reuse, or recycling of materials.