Needle Through a Shish-ka-bob stick, Polymers: Slowly poke the stick Balloon latex balloons, veg. oil through the ends (least stretched) (* watch for latex parts of the balloon. The latex allergies ; sharp sticks) around stick, but only in the areas of low stress. Colors on the Milk, Q-tip, food Molecules / Ions: pour some milk Mooove coloring, dish into a bow, and add a drop of food Navarro / Jimenez detergent coloring into the middle. Dip the science” series “magic (*goggles) in the detergent, then into the colored spot: the colors swirl away quickly as the positive part of the water molecules (in the milk) attract to the negative part of the detergent. Mysterious Foam and aluminum Conductors: Aluminum is a better Melting blocks, ice conductor that the plastic covered foam so as heat moves from your Educational – Innovations hand to the Aluminum block faster than to the plastic block so it feels – colder (both blocks are really the same temperature). Now, place ice on top the ice on the – “colder” aluminum block melts much faster! 1+1 is not 2 3 (25 ml) graduated Mixtures: measure 5 ml of alcohol Navarro / Jimenez cylinders, rubbing in one GC, and 5 of water in the science” series alcohol, other. 5+5 = 10, right? Pour them (*goggles) together it will be slightly less than – 10. Alcohol and water are miscible. Hidden colors soluble markers Chromatography / Diffusion: Cut Navarro / Jimenez in several colors, filters into strips slightly longer than science” series “magic graduated cylinder the GC. Pour a small amount of (GC), water, coffee water into the GC. Put a heavy dot of filters color on the filter paper, above where the water should reach, then place filer into GC so that it touches the water water will soak up the – filter and as the pigments forming the color dissolve, they move up with the solvent front (some colors dissolve easily, and move farther) – so colors separate. Singer scares the Salt, sturdy cup, Vibration / Sound Waves: cut the salt rubber glove or trash palm of the hand out of the rubber Navarro / Jimenez bag, scissors, rubber glove and stretch it across the cup – science” series “magic
Needle Through a Balloon Shish-ka-bob stick, latex balloons, veg. oil (* watch for latex allergies ; sharp sticks) Polymers: Slowly poke the stick through the ends (least stretched) parts of the balloon. The latex around stick, but only in the areas of low stress. Colors on the Mooove Navarro / Jimenez “magic science” series Milk, Q-tip, food coloring, dish detergent (*goggles) Molecules / Ions: pour some milk into a bow, and add a drop of food coloring into the middle. Dip the in the detergent, then into the colored spot: the colors swirl away quickly as the positive part of the water molecules (in the milk) attract to the negative part of the detergent. Mysterious Melting Educational Innovations Foam and aluminum blocks, ice Conductors: Aluminum is a better conductor that the plastic covered foam – so as heat moves from your hand to the Aluminum block faster than to the plastic block – so it feels colder (both blocks are really the same temperature). Now, place ice on top – the ice on the “colder” aluminum block melts much faster! 1+1 is not 2 Navarro / Jimenez science” series 3 (25 ml) graduated cylinders, rubbing alcohol, (*goggles) Mixtures: measure 5 ml of alcohol in one GC, and 5 of water in the other. 5+5 = 10, right? Pour them together – it will be slightly less than 10. Alcohol and water are miscible. Hidden colors Navarro / Jimenez “magic science” series soluble markers in several colors, graduated cylinder (GC), water, coffee filters Chromatography / Diffusion: Cut filters into strips slightly longer than the GC. Pour a small amount of water into the GC. Put a heavy dot of color on the filter paper, above where the water should reach, then place filer into GC so that it touches the water – water will soak up the filter and as the pigments forming the color dissolve, they move up with the solvent front (some colors dissolve easily, and move farther) – so colors separate. Singer scares the salt Navarro / Jimenez “magic science” series Salt, sturdy cup, rubber glove or trash bag, scissors, rubber Vibration / Sound Waves: cut the palm of the hand out of the rubber glove and stretch it across the cup –
201709PikeOpeners.docx