Initial Profile, TIS Videos #20-21 Theme: Separation of Variables, in bending rods Source: (Papert/J. Piaget); date: 5/18/1977 Please enable JavaScriptplay-sharp-fill LinkEmbedCopy and paste this HTML code into your webpage to embed. Initial Tests 23mb Please enable JavaScriptplay-sharp-fill LinkEmbedCopy and paste this HTML code into your webpage to embed. Bending Rods 1 21mb Please enable JavaScriptplay-sharp-fill LinkEmbedCopy and paste this HTML code into your webpage to embed. Bending Rods 2 25mb Please enable JavaScriptplay-sharp-fill LinkEmbedCopy and paste this HTML code into your webpage to embed. Bending Rods 3 12mb Please enable JavaScriptplay-sharp-fill LinkEmbedCopy and paste this HTML code into your webpage to embed. Bending Rods 4 25mb Please enable JavaScriptplay-sharp-fill LinkEmbedCopy and paste this HTML code into your webpage to embed. Final Outtake 3mb