Animals & Pet Supplies · Science & Exploration Sets
Blue Marble — National Geographic Gross Science Kit Chemistry Toy for Ages 8-12
Blue Marble · sold by Primo Shop USA · $18.69–$32.99 · in stock
The National Geographic Gross Science Kit turns chemistry into delightfully messy discovery for ages 8–12, with six hands-on experiments featuring squishy eyeballs, gooey guts, and glowing worms. Easy-to-follow instructions and engaging science explanations make learning approachable, while a bonus guide adds 10 household-item experiments for extra play-and-learn value. Key Features Designed for curious kids ages 8–12 Six hands-on gross chemistry experiments Activities include popping blood cells, boiling boogers, and dissecting a brain Make squishy eyeballs, gooey guts, and glowing worms…
| Option | Price | Stock | |
|---|---|---|---|
| 16 Gross Experiments | $18.69 | in stock | Compare delivered price → · Checkout at Primo Shop USA |
| 45 Gross Experiments | $32.99 | in stock | Compare delivered price → · Checkout at Primo Shop USA |
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