DNA Working Model project, available for online purchase in Pakistan from sciencestore.pk, is a completely handmade working model ideal for project submissions or science exhibitions, easy to explain.
This Model of DNA in double helix works with slow rpm DC gears motor operated with AA battery Cell. Completely handmade working model ideal for Project submission or for Science Exhibition. Easy to Explain.
Anonymous (verified owner) –
working fine
azfanch0 –
👍