Click or scroll to zoom Tap or pinch to zoom Click or scroll to zoom Tap or pinch to zoom Experiment Cards. Cards with an activity included! by Barlow Blue $ 3.99 Fantasy / Magic Sand - $ 3.99 Fantasy / Magic Snow - $ 3.99 Space / Magic Sand - $ 3.99 Space / Magic Snow - $ 3.99 Fantasy / Magic Slime (unicorn w/rainbow) - $ 3.99 Fantasy / Magic Slime - translation missing: en.products.status.sold_out Space / Magic Slime (planets/stars) - $ 3.99 Space / Magic Slime - $ 3.99 Style Fantasy Space Type Magic Sand Magic Snow Magic Slime (unicorn w/rainbow) Magic Slime Magic Slime (planets/stars) 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Birthday cards with magic experiments inside!