Baseball Euphorbia (Euphorbia obesa) - to 8", This interesting succulent plant has a rounded shape like a baseball. Its gray-green flesh is marked with burgundy stripes. Follow Fernwood for other fun plants like this one!
New transparent concrete, by Mexican students Joel Sosa and Sergio Omar Galván. This team of material innovators claim that their “concrete” is 30% lighter than normal concrete and lets through 80% of the light!