Grow a Heart |
Anatomy Model Polymer Heart Science Kit
This science kit starts out as a great looking detailed small heart anatomy model. When placed in water over the course of days it demonstrates the super water absorbing properties of polymers as it becomes a big heart. Just place the heart in water and it will grow many times larger. Great for Halloween party decor or party favors
All in a heart stopping 5.25x2.5x2.5" box
POS display holds 12 units
For ages 8 and up
Funny Christmas gift, if your Grinch's heart is two sizes too small, watch it grow three sizes!
Fun science activity for homeschool, back to school, summer.
Perfect for birthday gift bags, stocking stuffers, or any time you need a little STEM.
$15.00
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Wednesday–Monday: 11am – 6pm | Tuesday: Closed
Cincinnati, OH 45202
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This science kit starts out as a great looking detailed small heart anatomy model. When placed in water over the course of days it demonstrates the super water absorbing properties of polymers as it becomes a big heart. Just place the heart in water and it will grow many times larger. Great for Halloween party decor or party favors
All in a heart stopping 5.25x2.5x2.5" box
POS display holds 12 units
For ages 8 and up
Funny Christmas gift, if your Grinch's heart is two sizes too small, watch it grow three sizes!
Fun science activity for homeschool, back to school, summer.
Perfect for birthday gift bags, stocking stuffers, or any time you need a little STEM.
Weight2.7 oz
Found Honestly. Edited Relentlessly.
We don't buy objects just to fill shelves. We look for pieces that possess a soul; objects that have survived trends and remained essential.
Our collection is the result of 20 years of following our gut. Each piece is hand-inspected by Matt and the team in Cincinnati to ensure it meets our standard of permanent beauty.
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Do you ship? Can I shop online?
Yes, we ship nationwide and our full curated collection is available to shop online anytime.
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Our Design Studio team offers complimentary consultations to help you find the perfect pieces for your space, whether you're styling a single room or planning a whole-home refresh.
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What is Rosemary's, exactly?
Rosemary's is our intimate showroom space featuring our most coveted finds and one-of-a-kind pieces, curated for collectors and designers.
Where do you source your products?
We source from artisans and makers around the world who share our commitment to quality craftsmanship and sustainable practices.
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The Design Studio
We approach interior design the same way we approach our shop: with a deep reverence for history, texture, and objects that tell a story. Let us help you tell yours.