All Episodes
ACS Science Elements — 852 episodes · page 7 of 9
Episode 236 - February 6 2012
Episode 235 - January 30 2012
Episode 234 - January 23 2012
Episode 233 - January 17 2012
Episode 232 - January 09 2012
Episode 231 - January 02 2012
Episode 215 - August 08 2011
Episode 230 - December 19 2011
Episode 229 - December 12 2011
Episode 228 - December 5 2011
Episode 227 - November 21 2011
Episode 226 - November 14 2011
Episode 225 - November 07 2011
Episode 224 - October 31 2011
Episode 223 - October 24 2011
Episode 222 - October 17 2011
Episode 221 - October 03 2011
Episode 220 - September 26 2011
Episode 219 - September 19 2011
Episode 218 - September 12 2011
Episode 217 - August 22 2011
Episode 216 - August 15 2011
Episode 214 - August 01 2011
Episode 213 - July 25 2011
Episode 212 - July 18 2011
Episode 211 - July 5 2011
Episode 210 - June 27 2011
Episode 209 - June 20 2011
Episode 208 - June 13 2011
Episode 207 - June 6 2011
Episode 206 - May 30 2011
Episode 205 - May 23 2011
Episode 204 - May 16 2011
Episode 203 - May 09 2011
Episode 202 - May 02 2011
Episode 201 - April 25 2011
Episode 200 - April 18 2011
Episode 199 - April 11 2011
Episode 198 - April 07 2011
Episode 197 - April 04 2011
Episode 196 - March 21 2011
Episode 195 - March 14 2011
Episode 194 - March 07 2011
Episode 193 - February 28 2011
Episode 192 - February 21 2011
Episode 191 - February 14 2011
Episode 190 - February 07 2011
Episode 189 - January 31 2011
Episode 188 - January 24 2011
Episode 187 - January 17 2011
Episode 186 - January 10 2011
Episode 185 - December 27 2010
Episode 184 - December 20 2010
Episode 183 - December 13 2010
Episode 182 - December 06 2010
Episode 181 - November 22 2010
Episode 180 - November 15 2010
Episode 179 - November 08 2010
Episode 178 - November 01 2010
Episode 177 - October 25 2010
Episode 176 - October 18 2010
Episode 175 - October 04 2010
Episode 174 - September 27 2010
Episode 173 - September 20 2010
Episode 171 - September 6 2010
Episode 170 - August 30 2010
Episode 169 - August 23 2010
Episode 168 - August 16 2010
Episode 167 - August 9 2010
Episode 166 - August 2 2010
Episode 165 - July 26 2010
Episode 164 - July 19 2010
Episode 163 - July 5 2010
Episode 162 - June 28 2010
Episode 161 - June 21 2010
Episode 160 - June 14 2010
Episode 159 - June 07 2010
Episode 158 - May 31 2010
Episode 157 - May 24 2010
Episode 156 - May 17 2010
Episode 155 - May 10 2010
Episode 154 - May 3 2010
Episode 153 - April 26 2010
Episode 152 - April 19 2010
Episode 151 - April 12 2010
Episode 150 - April 5 2010
Episode 149 - March 29 2010
Episode 148 - March 22 2010
Episode 147 - March 15 2010
Episode 146 - March 09 2010
Episode 145 - March 01 2010
Episode 144 - February 22 2010
Episode 143 - February 8 2010
Episode 142 - February 1 2010
Episode 141 - January 25 2010
Episode 140 - January 18 2010
Episode 139 - January 11 2010
Episode 138 - December 28 2009
Episode 137 - December 21 2009
Episode 136 - December 14 2009