#Participatory Science Experiments [www.arvindguptatoys.com/arvindgupta/vikramexhibits.pdf Vikram_Exhibits]. This has been shared by the Vikram Sarabhai Science Centre
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#Participatory Science Experiments [http://www.arvindguptatoys.com/arvindgupta/vikramexhibits.pdf Vikram_Exhibits]. This has been shared by the Vikram Sarabhai Science Centre