P4/5 rocking rocks!! Posted on 15th June 2018 by Rebecca Clunie P4/5 had so much fun in science making rocks out of food. They made sedimentary, metamorphic and igneous rocks using chocolate, marshmallows, gummies, Rice Krispies, ice cream, biscuits and Rainbow Drops. After making the rocks they got to eat them! Post navigation ← Previous Next →