Some are free, just to raise awareness. Others require a small donation. Here are a few.
The Monterey Bay Aquarium has 12 free eCards to choose from. This one features a goblin shark, which is a real shark. I looked it up.
Monterey Bay Aquarium |
Friends of the National Zoo |
A pediatric patient at the M.D. Anderson Cancer Center drew this autumn tree. (M.D. Anderson Cancer Center Children's Art Project offers some $2 eCards for the winter holidays, but this design is free.)
M.D. Anderson Cancer Center Children's Art Project |
Each Arizona Humane Society eCard represents a $5 donation.
Arizona Humane Society |
Here are some free bats from The Nature Conservancy.
The Nature Conservancy |