Kids Design And Make
Materials There are different materials you can use to make a flip toy. Here are the basic types of materials two sticks (paint stirrers, chop sticks, pencils) rubber band string separator (eraser, foam block) hole punch scissors tape cardboard How to Place a Fulcrum Awad and Luis begin by connecting the two sticks and separator (in this case, an eraser). Place the eraser between the sticks, close to one end (the bottom).
Materials for a Belt-Drive Car You will need the following to make this belt-drive car: Cardboard rectangle, about 6″ x 8″ 2 wooden dowels or skewers, at least 7″ long, for axles 2 straws for bearings 4 wheels that fit on axles 1 1.5 volt motor and bushing 1 battery holder and 1.5 volt battery (see video on making battery holder) 1 switch (see video on making switch) 1 spool 1 rubber band and scissors, wire stripper, masking tape and double sided tape.
Materials for a Money Alarm To make a money alarm, you will need: cardboard paper clips: 2 large, 1 small scissors tape clothes pin (wooden spring-type) coin battery buzzer How to Make the Alarm The video to the left shows Luis and Awad as they make a money alarm. This is what they do: Attach paper clips to clothes pin Attach clothes pin to base (this step can come later) Attach the black wire of buzzer to the first paper clip Attach the red wire of buzzer to the + side of the battery Attach wire from the – side of battery to the second paper clip How a Money Alarm Works The clothes pin and paper clips are a switch.
Wind-up materials Lola and Sara use a: stick bead hole punch rubber band 2 tops clear cup paper clip Make a hole Sara makes a hole in the bottom of the cup . She uses a push pin to get the hole started. Then she enlarges it with a pointed stick. (What else could she use to make the hole larger)? Sara will use the same technique to make holes in the centers of the lids that will be the wind-up wheels.
Materials for a Slide Switch These are the materials to make a slide switch connected to a buzzer: cardstock (thin cardboard) scissors tape three paper fasteners two wires 6″ long wire strippers buzzer (3 volt) coin battery (CR 2032) Make a Slide Switch to Control a Buzzer Awad and Luis make a slide switch that controls a buzzer in the video to the left. They: Make a base for the switch and buzzer Attach one buzzer wire to a fastener Attach the other wire to a coin battery Connect a wire from the other side of the battery to the second fastener Use a third fastener as a slide that can connect the other two fasteners.
Experiments on a Slide Lola and Isabella explore sliding. What can they sit on to make them go faster? Isabella likes combinations of things. First she puts a foam sheet down, places cardboard on top of it, then sits on them both. What do you predict will happen? Predict what materials you can sit on to make you slide fastest: Cotton towel? Wax paper? Aluminum foil? Sand? Wool? Anything else?
Materials There are different materials you can use to make a flip toy. Here are the basic types of materials two sticks (paint stirrers, chop sticks, pencils) rubber band string separator (eraser, foam block) hole punch scissors tape cardboard How to Place a Fulcrum Awad and Luis begin by connecting the two sticks and separator (in this case, an eraser). Place the eraser between the sticks, close to one end (the bottom).
Materials for a Belt-Drive Car You will need the following to make this belt-drive car: Cardboard rectangle, about 6″ x 8″ 2 wooden dowels or skewers, at least 7″ long, for axles 2 straws for bearings 4 wheels that fit on axles 1 1.5 volt motor and bushing 1 battery holder and 1.5 volt battery (see video on making battery holder) 1 switch (see video on making switch) 1 spool 1 rubber band and scissors, wire stripper, masking tape and double sided tape.
