This is the seed of Erodium cicutarium (stork's bill or filaree) which upon having contact with water will bore or drill itself into the ground in order for the seed to sprout. Watch closely as the seed will reverse itself several times.
Posted 9 years ago by boyt in category: fascinating   Comments (0)




Uncle builds the legendary seventh-generation Luban stool.
Posted 5 years ago by HellmanJ in category: fascinating   Comments (3)



Posted 11 years ago by boyt in category: crazy   Comments (5)


Posted 13 years ago by Nerit in category: interesting   Comments (0)