Christmas trees are still busy with gas exchange during Christmas.
Size: 12*10.5 cm
Envelope: +$1 (Plain kraft envelope)
There are five types of science Christmas cards:
1. When Will Santa Arrive (Physics Christmas Card):
Calculate the physics puzzle in the illustration to determine how long Santa needs to arrive.
2. Why is Rudolph's Nose Red (Genetics Christmas Card):
Rudolph is the only reindeer with a red nose and is often teased by his friends.
Does this Christmas card finally solve the mystery of the red nose?!
3. The Evolution of Santa Claus
Santa's ancestors, as far back as 100 years ago when humans lived with tools,
were already holding candy canes.
"Merry Christmas." - Homo sapiens
4. Gas Exchange in Christmas Trees
Christmas trees are still busy with gas exchange during Christmas.
5. Anatomy of a Poinsettia
The red part of a poinsettia is the bract, not the petal.
Product Description
Product Details
- Material
- Paper
- How It's Made
- Machine-made
- Where It's Made
- Hong Kong
- Popularity
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- 11,187 views
- 165 sold
- 151 have saved this item
- Product Type
- Original Design
- Listing Summary
- Christmas trees are still busy with gas exchange during Christmas.
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