 
                    Martha Madison: Forces
                                    
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                            Can you help the penguins in their quest for ice bricks? In Martha Madison: Forces, students use forces, acceleration, inertia, and friction to move giant ice blocks across a frozen landscape. Once the correct forces are applied, ice choppers are put to work, breaking the blocks into small bricks that Martha’s penguin friends need to...
                            
                                
                                
                                $1.99                            
                                                    
                        
                        
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                                Developer:
                                                                    
                                        Second Avenue Learning
                                                                                                
                        
                        
                                                    
                                Publisher:
                                                                    
                                        Second Avenue Learning
                                                                                                
                        
                        
                                                    
                                Release Date:
                                
                                (7 years ago)
                            
                                             
                                 
                                 
                                 
                                 
                                 
                                






