3,913
edits
Changes
From Karnataka Open Educational Resources
→Activities
===Notes for teachers===
===Notes for teachers===
===Activities===
===Activities===
#Activity 1 - Sound propagation using PhET
#Activity 1 - [[Sound_propagation_of_sound_activity_1|Sound propagation using PhET]]
==Concept #4 - When sound propagates==
==Concept #4 - When sound propagates==
