Frankie Muniz RacingPut on gloves and safety glasses. Pour enough etching fluid into the container to cover the circuit board. 3 Set the circuit board, face up , into the container. Tilt the container periodically to gently agitate the etching fluid. Leave the circuit board in the etching fluid unti l the copper is completely removed from the substrate. 4 Remove the circuit board from the etching fluid. Rinse under running water to remov e the remaining etching fluid. Dry the circuit board with a clean cloth. 5 Wet a clean cloth with acetone or alcohol and clean the pen marks concrete texture from the remaining copper. 6 Use a drill to make mounting points for the components. In most cases, the components will be placed on the bl ank side of the board with the leads sticking through the bottom, traced side. Soldering the component leads in place will complete the trac Frankie Muniz Racing ed circuits.Discovery Science Center Dino Quest is both an interactive exhibit at the Discovery Science Center in Santa Ana, Calif., and an . ke discoveries about dinosaurs. The game can be continued with the Dino Quest Online game. Smithsonian The Smithsonian National Museum of Na tural History offers an online interactive game in which players can go on a virtual dinosaur dig and learn about the tools and methods used to unearth dinosaur fossils. Players get to dig up their own dinosaurs, prepare the fossils for shipping to the Smithsonian and put togethe r the skeleton to be put on display. Discovery Channel The Discovery Channel, in addition to shows and TV programs, has several online games 3d car , quizzes and interactive features. Games include a dinosaur memory game, dinosaur puzzles and interactive timelines. Children can choose to work puzzles of their favorite dinos, play a memory game matching up dinosaurs or visit different periods on the timelines to find out when Frankie Muniz Racing different dinos lived and where they lived. KidsDinos Kids Dinos is an educational website that offers interactive games for different leve . , while older children can tackle more challenging games where they must match the dinosaur to the right classification or remember dinosaur names.Subtraction Jeopardy One great idea for getting kids engaged in multi-digit subtraction is to organize a subtraction quiz game simila r to Jeopardy. Create categories such as two-digit, three-digit, four-digit and five-digit. Under each categories, create five or six subtra ction problems with different point values. Don't worry about the traditional Jeopardy routine of providing a question to a given answer; in Atkins diet this version, the contestants would have to answer the math problem to win points. Multi-Digit Speed Subtraction In this game, the objectiv e would be to have teams of students compete to solve multi-digit subtraction problems the fastest. Separate the children that will particip Frankie Muniz Racing ate into several equal groups. Write a multi-digit problem on a board and have the teams compete to see who can solve the problem the fastes .
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