Learning Enrichment Programme developed by IIT Gandhinagar Straw flute , 3 in 1 toy , Double straw spinner , Straw spinner , Anti gravity funnel , Straw worm model , Puppeteer whistle , Magnetic geometry , Bird whistle , Pascal bag , Hand pump , Double hand pump , Smart siphon , Vasudha vaika pyula , Straw siphon , Self starting siphon , Anti gravity fountain , HEIGHT MIGHT , BOYLES SYRINGE , Bottle Turbine , TETRAHEDRON , CUBE , OCTAHEDRON , DODECAHEDRON , CIRCLING AROUND A GEAR , TRAMMEL 4 , TRAMMEL 6 , GEAR JACK , HAMILTONIAN PATH , REAULEUX CAR , LEVER SYSTEM , OPTICAL BENCH , PERISCOPE , SINE WAVE CAR , TRIANGULAR WAVE CAR , CYCLOID CAR , STRAIGHT LINE DRAWER , VERTICAL PEN STAND , PULLEY SYSTEM , GEAR LAMP , A4 Sheet Ratio of Sides , Who feels colder, Baby or Adult , y or Adult Square Roots in A4 , Root Spiral , Cutting a Newspaper and getting Isosceles Triangle , Equilateral Triangle from A4 Sheet. , Largest Equilateral Triangle from A4 Sheet , Largest Equilateral Triangle from a Square. , Going to the Moon , Convert A4 Sheet to Square Using all the Paper , A4 Sheet to Rectangle of Given Size , Beautiful Paper Folding Knot Technique , Fold A4 Sheet Once to get Shapes , Triangle to Square of Same Area , Circle to Cone , Largest Cones from Same Circle , Regular Polygon Using a Cone , Geometric Series , Regular Pentagon from Paper Folding , Knot Magic , SUM OF INTERIOR ANGLES OF A TRIANGLE , SUM OF INTERIOR ANGLES OF A TRIANGLE VERSION 2 , SUM OF INTERIOR ANGLES OF A QUADRILATERAL , SUM OF INTERIOR ANGLES OF A POLYGON , PROPERTIES OF A CIRCLE , TANGENT FROM AN EXTERNAL POINT , CORRESPONDING AND ALTERNATE ANGLES , FRACTIONS , AREA OF A TRIANGLE ACUTE 1 , AREA OF A TRIANGLE ACUTE , AREA OF A TRIANGLE SLICE , AREA OF A PARALLELOGRAM , AREA OF A TRAPEZIUM , AREA OF A POLYGON PICKS THEOREM , AB Plus B , A Minus B , SUM OF FIRST N NUMBERS , SUM OF ODD NUMBERS , SUM OF CUBES , SUM OF SQUARE OF HEMCHANDRA NUMBERS , SUM OF GP SUM , SUM OF GENERAL INFINITE GP , MISSING AREA PUZZLE , MAGICAL RATIO OF A4 , RECTANGLE TO SQUARE SLIDING METHOD , RECTANGLE TO SQUARE PARALLELOGRAM METHOD Total Quantity : 414