Number of combinations created in this step: 25

149. Extremely Infectious Alien = Alien + Viruses
150. Wormy Compost = Compost + Worms
151. Limestone = Earth + Ammonites
152. Toads = Earth + Frogs
153. Ants = Earth + Insects
154. Lizards = Earth + Reptiles
155. Flies = Fungi + Insects
156. Exhibit = Glass + Animal Fossil
157. Terrarium (R) = Glass + Reptiles
158. Mammals = Ice + Reptiles
159. Bees = Insects + Flowers
160. Stick Insects = Insects + Trees
161. Dragonflies = Insects + Water
162. Chloroform = Methane + Chlorine
163. Dinosaurs = Reptiles + Sand
164. Crocodiles = Reptiles + Water
165. Sandworms = Sand + Worms
166. Indigofera = Shrub + Tropics
167. Snakes = Swamp + Reptiles
168. Liana = Trees + Grass
169. Wooden Fragments = Trees + Lightning
170. Forest = Trees + Trees
171. Hevea = Trees + Tropics
172. Robot = Metals + Alien + CuZn Battery
173. Stove = Stone + Coal + Fire