This play doh light up microscope adds a cool glow effect to play doh creations made on the included clear slides'. '.strtoupper('j')ust choose a slide, fill it with compound, and press the scope down to stamp the creation and activate the glow'. '.strtoupper('m')ould colorful play doh plants, bugs, and germs to examine in the petri dish'. '.strtoupper('t')he set comes with a nature themed playmat, 2 activity cards, and 5 cans of play doh compound in 2 ounce cans of modeling compound in red, yellow, blue, purple, and pink'. '.strtoupper('t')he mat encourages imaginative play while making cleanup easier this play doh set adds an arts and crafts twist to science contents 1x toy microscope, 4x clear slides, caterpillar mold, petri dish, tweezers, playmat, 2x activity cards, roller, knife, and 5x cans of play doh brand modeling compound total 10 ounces 284 g contains wheat battery requirements 3x aaa sold separately suitable for ages 3 years