The .Gif Friday Post No.131 – Mocking, Rocking and Rolling Mars Orbiter. Might have to click on the image to view the coolness. [Found here, here and here.]
The .Gif Friday Post No. 129 – Compound Pendulum, Nematode, Catslide [Found here, here and here.] [Update: Greetings Mentalfloss, Miss Cellanea and Nodwick readers!]
The .Gif Friday Post No. 127 – Leporida Letter Opener, Cat Billiards, Rainbow Strobe [Found here, here and here.]
The .Gif Friday Post No. 122 – Kirk & Bones Concur, Orbit Cushion, Tiger Dance [Found here, here and here.]
Tacky Raccoons 