Name__________________________________
Date_________________
GOAL: Make the best water filter!- Worksheet A
STEP ONE: Plan it: What materials are we going to use?
1.___________________ 2.______________________ 3.___________________ 4._____________________
Why did you choose to use those materials?
I chose those materials because….
_________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
What order will you put the materials in? Why?
From bottom to top, I will put _______ in first because_____________________. I will put
________ in second because_________________________. I will put __________ in third because
_______________________. I will put __________ in fourth because_________
_____________________.
STEP TWO: Make the filter.
STEP THREE: Test the filter: What do you think is going to happen?
I predict that…___________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
STEP FOUR: Make observations.
What happened? Did the water color change? Are there particles in the water?
My prediction
was….______________________________________________________________________.
The water color _____________change. It changed from ___________ to _____________.
There are _________ particles in the water. The particles look ______________________.
STEP FIVE: Reflect: What would you change and why?
If I made another water filter, I would change… __________________________________
because…._______________________________________________________________
__________________________________________________________________________________________
Name__________________________________
Date_________________
GOAL: Make the best water filter!- Worksheet B
STEP ONE: Plan it: What materials are we going to use?
1.___________________ 2.______________________ 3.___________________ 4._____________________
Why did you choose to use those materials?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
What order will you put the materials in? Why?
__________________________________________________________________________________________
__________________________________________________________________________________________
_________________________________________________________________________________________
STEP TWO: Make the filter.
STEP THREE: Test the filter: What do you think is going to happen?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
STEP FOUR: Make observations.
What happened? Did the water color change? Are there particles in the water?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
STEP FIVE: Reflect: What would you change and why?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
Name__________________________________
Date_________________
GOAL: Make the best water filter! – Worksheet C
STEP ONE: Plan it: What materials are we going to use?
1.___________________ 2.______________________ 3.___________________ 4._____________________
Why did you choose to use those materials?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
What order will you put the materials in? Why?
__________________________________________________________________________________________
__________________________________________________________________________________________
_________________________________________________________________________________________
STEP TWO: Make the filter.
STEP THREE: Test the filter: What do you think is going to happen?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
STEP FOUR: Make observations.
What happened? Did the water color change? Are there particles in the water?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
STEP FIVE: Reflect: What would you change and why?
__________________________________________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
Nombre__________________________________
Fecha_________________
OBJETIVO: ¡Hacer el mejor filtro de agua! – Worksheet D
PASO UNO: Planifíquelo: ¿Quales materiales vamos a utilizar?
1.___________________ 2.______________________ 3.___________________ 4._____________________
¿Por qué elegiste usar esos materiales?
Elegí esos materiales porque ..._________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
¿En qué orden vas a poner los materiales? ¿Por qué?
De abajo hacia arriba, pondré _______ primero porque_____________________. Pondré
________ en segundo porque_________________________. Pondré __________ en tercero porque
______________________. Pondré _________ en cuarto porque_________
_____________________.
PASO DOS: Hacer el filtro.
PASO TRES: Prueba el filtro: ¿Qué
crees que va a pasar?
Predigo que …___________________________________________________________
__________________________________________________________________________________________
__________________________________________________________________________________________
PASO CUATRO: Hacer observaciones.
¿Que pasó? ¿Cambió el color del agua? ¿Hay partículas en el agua?
Mi predicción fue….________________________________________________________. El color del
agua _____________cambia. Cambió de ___________ a _____________. Hay _________ partículas
en el agua. Las partículas se ven ____________________________.
PASO CINCO: Reflexiona: ¿Qué cambiarías y por qué?
Si hiciera otro filtro de agua, cambiaría ... _______________________________________
porque….________________________________________________________________
______________________________________________________________________