tough crust
51Apollo program — insignia Apollo 11 astronaut Buzz Aldrin walking o …
52Roasting — Roast redirects here. For other uses, see Roast (disambiguation). A Sunday roast consisting of roast beef, roast potatoes, vegetables, and yorkshire pudding Roasting is a cooking method that uses dry heat, whether an open flame, oven, or other… …
531,3-Butadiene — Divinyl redirects here. For the band, see Divinyls. 1,3 Butadiene …
54Oldest rock — The oldest rock or rocks on Earth, as an aggregate of minerals that have not undergone subsequent metamorphosis, are from the Archean Eon. Such rocks are only exposed on the surface in very few places. [Some meteorites, such as the ALH84001 Mars… …
55Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… …
56joint — /joynt/, n. 1. the place at which two things, or separate parts of one thing, are joined or united, either rigidly or in such a way as to permit motion; juncture. 2. a connection between pieces of wood, metal, or the like, often reinforced with… …
57List of WordGirl characters — The following is a list of characters in the PBS Kids series WordGirl.[1][2] Contents 1 Main characters 1.1 WordGirl/Becky Botsford 1.2 …
58Aardvark — For other uses, see Aardvark (disambiguation). Aardvark Temporal range: Early Miocene–Recent …
59Sous-vide — cooking Sous vide (  /s …
60Battle B-Daman — B 伝説 バトルビーダマン (Bī Densetsu! Batoru Bīdaman) Genre Adventure, comedy, sports Manga Written by Eiji Inu …
