think tac activities

think tac activities for 5th and 7th standard students 

i took activities for 5th and 7th standard students for 5th vibrating membrane and for 7th photosynthesis experiment more students are starting shows more curiosity offer that they did the experiment and wondered all students were enjoyed lot and they ask so many questions and answers the questions also they said when you took next experiment mam like this also students did experiment correctly