Lots of fun experiments to introduce the young scientist to the wonders of chemistry! Test solutions to see if they are acid, neutral or base. Dissolve solid crystals then try to re-crystallise them. Examine crystals under a real microscope andamp; create a rainbow disk. Contents: microscope, … Read More andgt;prepared slide, blank slide, 2 vials, h&-held magnifier, bicarbonate of soda 28g, measuring spoon, pipette, gelatine crystals 28g, 2 plastic cups, 6 strips of p H paper, Petri dish, lollipop stick, guide. Age: 5 Years +