diff --git a/tests/checkout.test.json b/tests/checkout.test.json
index eb2d709..aafbe78 100644
--- a/tests/checkout.test.json
+++ b/tests/checkout.test.json
@@ -29,6 +29,7 @@
       {"fill": {"target": "testid=field_cardCvc", "text": "123"}},
       {"fill": {"target": "testid=field_cardName", "text": "Ada Lovelace"}},
       {"tap": "testid=continuePayment"},
+      {"scroll_to": {"target": "testid=sumTax", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=sumTax", "condition": "text", "text": "$5.64", "exact": true}},
       {"wait_for": {"target": "testid=sumTotal", "condition": "text", "text": "$69.23", "exact": true}},
       {"tap": "testid=placeOrder"},
@@ -56,6 +57,7 @@
       {"fill": {"target": "testid=field_cardCvc", "text": "123"}},
       {"fill": {"target": "testid=field_cardName", "text": "Grace Hopper"}},
       {"tap": "testid=continuePayment"},
+      {"scroll_to": {"target": "testid=sumShipping", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=sumShipping", "condition": "text", "text": "$5.99", "exact": true}},
       {"wait_for": {"target": "testid=sumTax", "condition": "text", "text": "$5.29", "exact": true}},
       {"wait_for": {"target": "testid=sumTotal", "condition": "text", "text": "$84.26", "exact": true}}
@@ -64,6 +66,7 @@
       {"tap": "testid=product_tee"}, {"tap": "testid=size_S"}, {"tap": "testid=addToCart"}, {"tap": "testid=backBtn"},
       {"tap": "testid=product_tumbler"}, {"tap": "testid=addToCart"}, {"tap": "testid=backBtn"},
       {"tap": "testid=product_tote"}, {"tap": "testid=addToCart"}, {"tap": "testid=viewCart"},
+      {"scroll_to": {"target": "testid=sumMerch", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=sumMerch", "condition": "text", "text": "$75.00", "exact": true}},
       {"tap": "testid=checkoutBtn"},
       {"wait_for": {"target": "testid=shipPrice_standard", "condition": "text", "text": "Free", "exact": true}},
@@ -142,8 +145,11 @@
       {"fill": {"target": "testid=field_zip", "text": "123"}},
       {"fill": {"target": "testid=field_city", "text": "Portland"}, "description": "a ZIP's number pad has no enter key on iOS"},
       {"keyboard": {"key": "enter"}, "description": "the keyboard covers Continue on a long form; enter gives up focus"}, {"tap": "testid=continueBtn"},
+      {"scroll_to": {"target": "testid=error_name", "direction": "up"}, "description": "on a short screen, a car's, the test scrolled past it, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=error_name", "condition": "text", "text": "Enter your name.", "exact": true}},
+      {"scroll_to": {"target": "testid=error_state", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=error_state", "condition": "text", "text": "Choose a state.", "exact": true}},
+      {"scroll_to": {"target": "testid=error_zip", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=error_zip", "condition": "text", "text": "Enter a 5-digit ZIP code.", "exact": true}}
     ]},
     {"name": "the declined cards are declined, and nothing is ordered", "steps": [
diff --git a/tests/shop.test.json b/tests/shop.test.json
index 462cb16..122c61d 100644
--- a/tests/shop.test.json
+++ b/tests/shop.test.json
@@ -9,6 +9,7 @@
   "tests": [
     {"name": "the catalog lists every product", "steps": [
       {"wait_for": {"target": "testid=resultCount", "condition": "text", "text": "13 items", "exact": true}},
+      {"scroll_to": {"target": "testid=price_tee", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=price_tee", "condition": "text", "text": "$24.00", "exact": true}}
     ]},
     {"name": "a price range narrows the catalog", "steps": [
@@ -35,19 +36,23 @@
     {"name": "price, low to high, starts with the magnet", "steps": [
       {"tap": "testid=sortMenu"},
       {"tap": "testid=sort_price_asc"},
-      {"wait_for": {"target": "testid=price_magnet", "timeout_ms": 3000}},
-      {"wait_for": {"target": "testid=price_stickers", "timeout_ms": 3000}},
+      {"wait_for": {"target": "testid=product_magnet", "timeout_ms": 3000}, "description": "its card, which is in the first row on a car's short screen too, where its price is below the fold; no scroll, or a wrong order would pass"},
+      {"wait_for": {"target": "testid=product_stickers", "timeout_ms": 3000}},
       {"wait_for": {"target": "testid=price_hoodie", "condition": "hidden", "timeout_ms": 3000}}
     ]},
     {"name": "an XXL tee costs $2 more", "steps": [
       {"tap": "testid=product_tee"},
+      {"scroll_to": {"target": "testid=addToCart", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=addToCart", "condition": "disabled"}},
       {"tap": "testid=size_XXL"},
+      {"scroll_to": {"target": "testid=productPrice", "direction": "up"}, "description": "on a short screen, a car's, the test scrolled past it, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=productPrice", "condition": "text", "text": "$26.00", "exact": true}},
+      {"scroll_to": {"target": "testid=addToCart", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=addToCart", "condition": "enabled"}}
     ]},
     {"name": "out of stock cannot be added", "steps": [
       {"tap": "testid=product_beanie"},
+      {"scroll_to": {"target": "testid=productStock", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": "testid=productStock"},
       {"wait_for": {"target": "testid=addToCart", "condition": "disabled", "timeout_ms": 2000}},
       {"tap": "testid=backBtn"},
@@ -76,11 +81,13 @@
       {"tap": "testid=product_mug"},
       {"tap": "testid=addToCart"},
       {"tap": "testid=viewCart"},
+      {"scroll_to": {"target": "testid=sumMerch", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=sumMerch", "condition": "text", "text": "$64.00", "exact": true}},
       {"fill": {"target": "testid=codeField", "text": "welcome10"}},
       {"tap": "testid=applyCode"},
       {"wait_for": {"target": "testid=codeMessage", "condition": "text", "text": "WELCOME10 applied: 10% off merchandise.", "exact": true}},
       {"wait_for": {"target": "testid=sumDiscount", "condition": "text", "text": "-$6.40", "exact": true}},
+      {"scroll_to": {"target": "testid=sumTotal", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=sumTotal", "condition": "text", "text": "$57.60", "exact": true}}
     ]},
     {"name": "a code applies once", "steps": [
@@ -116,6 +123,7 @@
       {"tap": "testid=product_magnet"},
       {"tap": "testid=addToCart"},
       {"tap": "testid=viewCart"},
+      {"scroll_to": {"target": "testid=sumMerch", "direction": "down"}, "description": "a short screen, a car's, puts it below the fold, and wait_for does not scroll"},
       {"wait_for": {"target": "testid=sumMerch", "condition": "text", "text": "$31.99", "exact": true}},
       {"fill": {"target": "testid=codeField", "text": "MOBIUM5"}},
       {"tap": "testid=applyCode"},
@@ -150,6 +158,8 @@
       {"wait_for": {"target": "testid=sumDiscount", "condition": "text", "text": "-$3.75", "exact": true}}
     ]},
     {"name": "a gift card needs an email, and takes no code", "steps": [
+      {"scroll_to": {"target": "testid=category_giftcards", "direction": "right"}, "description": "off the chip row's edge on a phone"},
+      {"tap": "testid=category_giftcards", "description": "the gift card is the catalog's last: on a car's 158-pixel list fifteen scrolls fall short"},
       {"tap": "testid=product_giftcard"},
       {"tap": "testid=amount_25"},
       {"tap": "testid=addToCart"},