Room 6 – making bouncy balls – Materials and Change

     Room 6 were busy mixing pva glue with come flour. Tben mix teaspoon borax in 2 tablespoons water. Mix borax solution into glue and cornflour mixture until it forms a new material a polymer which bonds together when pressed and rolled between hands. Add food colouring while mixing glue and Cornelius to give the ball a colour. Roll and squeeze until it comes together  into a smooth ball. 

Well done everyone!

 

 

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