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Руководство пользователя 4M Чудеса на кухне (00-03296). Основные функции, характеристики и условия эксплуатации изложены на 7 страницах документа в pdf формате.
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To Parents: Please read through these instructions before giving gudiance to your children. A. SAFETY MESSAGES 1. Adult supervision and assistance are recommended for all the experiments. 2. Intended for children aged over 8. 3. This kit and its finished products contain small parts which may cause choking if misused. Keep away from children under 3 years old. 4. Kitchen materials are also required from home to perform the experiments. Adults’ assistance is required in collecting these materials. 5. When performing the rocket experiment outdoors, launch the rocket in an open area. Do not point the rocket at a person or pet. Never watch the launching rocket from above to avoid any injury. 6. Adult assistance and supervision are required when handling hot water in the Rock Candy Factory experiment. B. CONTENTS 12ml 10ml 8ml 6ml 4ml 2ml 1 x Vinegar Rocket 1 x Launcher pad 1 x Small spoon 1 x Volcano 1 x brush 2 x Skewers 1 x wire 2 x zinc plates 1 x watch movement FINGERPRINT DUSTING PAD 8 x finger print 8 x secret 1 x kitchen spy finger 1 x adhesive tape record sheets message sheets print development pad Materials required from home kitchen: vinegar, baking soda, red food colouring, washing up liquid, measuring cup, sugar, cloth pegs, teaspoon, forks, corn starch, black currant/grape juice concentrate, lemon. Ask for adults’ permission and assistance in getting these materials for the experiments.
C. VINEGAR ROCKET How does it work? From the kit: foam rocket, launcher pad, small spoon A chemical reaction takes place when the vinegar is mixed with the baking soda. The From the kitchen: baking soda, vinegar acidic vinegar reacts with the alkaline baking soda to produce carbon dioxide. There is no place for the carbon dioxide to escape inside the launch pad. The pressure builds up and eventually it gets so great that the launch pad propels the rocket high Safety messages: up into the sky. Find an outdoor open space with a level surface, preferably with a concrete floor, e.g. a garden yard. Cover the area with old newspaper as the launching could be messy. Troubleshooting VINEGAR Do not point the rocket at a person or pet. Never watch the launching rocket from above. If your rocket does not blast off, the connection between the rocket and the launch Warning! Do not aim at eyes or face. pad is probably too loose meaning that the air leaks out, or it may be too tight so that friction prevents the rocket from shooting up. 1. Put 2ml of vinegar into the launch pad and place it on the floor. Hold the rocket and the launch pad so that the rocket faces away from you and not pointing at 2. Using the small spoon provided, put a spoonful of baking soda into the hole at anyone. Remove the rocket from the launch pad the bottom of the rocket. Remove excess baking soda from the edge of the rocket so carefully. If you hear a big pop sound (which is that the baking soda just fills up the bottom cavity. produced by the escaping air) then the rocket 12ml and launch pad connection was probably too 3. Insert the rocket into the launch pad. Hold the launch pad and rocket as shown tight. If the pop sound is small, the connection 2ml 4ml 6ml 8ml 10ml in Diagram 3 and shake gently three times. is too loose and the air is leaking already. Repeat 12ml 4. Quickly place the rocket and the launch pad on the floor vertically and move the launching steps and adjust the force used to away. Keep your distance. Watch how your rocket shoots up into the sky! 3, 2, 1 … insert the rocket accordingly. 10ml Blast off! 8ml Fun Facts VINEGAR 6ml 2 baking soda In a real rocket, fuel is burned inside which causes hot gases to shoot out of the back of the rocket. This propels the rocket forward according to Newton’s Third Law of Motion, which states that every action creates an equal and opposite reaction. 4ml The force that pushes the gases out of the back of the rocket is the action. The 1 2ml rocket moving forward in an upward direction is the counter-reaction. Since rockets 12ml are heavy, it takes a large force to make a rocket speed up to the point where it can 10ml escape the Earth’s gravity (Newton’s Second Law states that the force is proportional 8ml to the mass and acceleration). Once the rocket is in motion, it keeps moving in a 6ml 4ml straight line until another force makes it turn or stop. This is the result of Newton’s 2ml First Law, which states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force. 3 4 12ml 10ml 12ml 10ml 8ml 8ml 6ml 4ml 2ml 6ml 4ml 2ml Remarks: Rinse the launcher pad and rocket with water after each use. The vinegar residual will erode the plastic of the foam rocket and the launcher pad. 12ml 10ml 8ml 6ml 2ml 4ml 2 3
D. TABLE TOP VOLCANO Red food Fun Facts From the kit: volcano Washing coloring Volcanoes are openings in the Earth’s surface. When they are active they can shoot From the kitchen: tray, baking soda, up liquid out ash, gas and hot liquid rock known as magma. Once the magma comes out of vinegar, washing up liquid, red food the volcano, it is known as lava. Lava can flow at a rapid speed. The most lava ever colouring, teaspoon Baking soda recorded from a single volcanic eruption was the 1783 Laki eruption in Iceland. A 1 quarter of the population of Iceland was killed by the poisonous gases and clouds of 1. Place the volcano on a large flat tray ash that resulted in severe destruction of crops and starvation.5 to avoid making a mess. Cover the table with old newspaper. Put two teaspoonfuls Below is a sectional diagram of a volcano: of baking soda into the volcano. Add a few drops of washing up liquid and red food colouring. This will make the ‘lava’ Ash & gas cloud effect look more dramatic. The washing up liquid slows down the eruption and makes the volcano foam. 2. Slowly pour a teaspoonful of vinegar into the volcano and watch it erupt with 2 ‘bubbly lava’. 3. You can continue to add more vinegar Vinegar to cause more ‘lava’ to erupt out of the volcano. Eventually the eruptions will cease. Crater Remarks: You could repeat the eruption Lava process unlimited times. However, remember to rinse the volcano with water after each use to prevent the Main vent vinegar residual eroding the plastic. Side vent How does it work? 3 When the vinegar and the baking soda are mixed together, a chemical reaction takes place which produces carbon dioxide. The carbon dioxide escapes Sill from the volcano in the form of bubbles. When all the carbon dioxide has escaped Layers of ash and lava formed into the air, the solution becomes flat and from previous eruptions the volcano stops ‘erupting’. You can try Magma using lemon juice instead of vinegar and see what effect this has on the eruption. Or add some starch or sand to the baking soda to see if you can get a better ‘lava’. 4 5